CN216792262U - Wind speed detection device - Google Patents
Wind speed detection device Download PDFInfo
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- CN216792262U CN216792262U CN202123234064.2U CN202123234064U CN216792262U CN 216792262 U CN216792262 U CN 216792262U CN 202123234064 U CN202123234064 U CN 202123234064U CN 216792262 U CN216792262 U CN 216792262U
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Abstract
The utility model discloses a wind speed detection device which comprises a shell, a sampling assembly, a detection assembly and a connecting pipe, wherein the sampling assembly is rotatably arranged on the shell and is used for collecting airflow, the detection assembly is arranged in the shell and is connected with the sampling assembly so as to detect the pressure of the airflow in the sampling assembly, the connecting pipe is arranged in the shell, and the connecting pipe is respectively detachably connected with the sampling assembly and the detection assembly so as to be convenient for replacing the connecting pipe. The wind speed detection device has the advantages of simple structure, low cost, long service life and the like.
Description
Technical Field
The utility model relates to the field of coal mine detection, in particular to a wind speed detection device.
Background
The wind speed detection device can continuously monitor the wind speed and the wind volume of the place, can display the wind speed and the wind volume of the roadway in real time, and is an important instrument for measuring mine ventilation safety parameters.
In the related art, the wind speed detection device is easy to damage, short in service life and poor in flexibility.
SUMMERY OF THE UTILITY MODEL
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
due to the fact that the coal mine environment is severe, the wind speed probe is immersed and hung in a roadway with large dust concentration and humidity for a long time, the positive and negative air inlet pipes and the upstream pitot tube of the probe are prone to being silted up, and due to the fact that the pipe diameter is small, coal ash and coal slag in the probe cannot be cleaned in time, and therefore sensor failure is caused. In addition, the design scheme of the sensor shell handle cannot give consideration to the actual suspension state of each coal mine, so that the bidirectional wind speed probe can only measure wind in one fixed direction and cannot be applied to multiple coal mines or application scenes with uncertain wind directions.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the utility model provides the wind speed detection device which is accurate in detection, long in service life and not easy to damage.
The wind speed detection device of the embodiment of the utility model comprises: a housing; the sampling assembly is used for collecting air flow and is rotatably arranged on the shell so as to adjust the sampling assembly to collect air flow in different directions; the detection assembly is arranged in the shell and connected with the sampling assembly so as to detect the pressure of the airflow in the sampling assembly; the connecting pipe is arranged in the shell and detachably connected with the sampling assembly and the detection assembly respectively so as to be replaced.
The wind speed detection device provided by the embodiment of the utility model is provided with the sampling assembly, the detection assembly and the connecting pipe, and can sample airflow in different directions, so that the wind speed detection device is suitable for multiple coal mines or application scenes with variable wind directions, the service life of the detection assembly is prolonged, and the overall height of the wind speed detection device is reduced.
In some embodiments, the sampling assembly includes a first pitot tube and a second pitot tube, the first pitot tube has a first installation portion and a first sampling portion in the extending direction, the second pitot tube has a second installation portion and a second sampling portion in the extending direction, the first installation portion and the second installation portion are arranged in the housing, the first sampling portion and the second sampling portion are arranged opposite to each other, the connecting pipe includes a first sub-pipe and a second sub-pipe, one end of the first sub-pipe and one end of the second sub-pipe are both connected with the detecting assembly, at least part of the first installation portion is arranged at the other end of the first sub-pipe in a penetrating manner, and at least part of the second installation portion is arranged at the other end of the second sub-pipe in a penetrating manner.
In some embodiments, the outer periphery side of the first pitot tube is provided with a first through hole, and the first through hole extends along the length direction of the first pitot tube so as to clean the first pitot tube through the first through hole; and a second through hole is formed in the outer peripheral side of the second pitot tube and extends along the length direction of the second pitot tube, so that the second pitot tube can be cleaned through the second through hole.
In some embodiments, the first through hole extends from the first sampling portion toward the first mounting portion, a ratio of a length of the first through hole to a length of the first pitot tube is 70% to 80%, the second through hole extends toward the second mounting portion, and a ratio of a length of the second through hole to a length of the second pitot tube is 70% to 80%.
In some embodiments, the outer peripheral side of the first mounting portion is provided with a plurality of first grooves extending in the circumferential direction of the first mounting portion, the plurality of first grooves being provided at intervals in the longitudinal direction of the first mounting portion, the outer peripheral side of the second mounting portion is provided with a plurality of second grooves extending in the circumferential direction of the second mounting portion, the plurality of second grooves being provided at intervals in the longitudinal direction of the second mounting portion.
In some embodiments, a mounting hole penetrating through the casing is formed in a side surface of the casing facing the connecting plate, the wind speed detection device further comprises a connecting plate, the connecting plate is arranged on the casing, the connecting plate is arranged opposite to the mounting hole so as to cover the mounting hole, and the sampling assembly is arranged on the connecting plate and penetrates through the mounting hole to be connected with the connecting pipe.
In some embodiments, a plurality of first holes are formed in the connecting plate, the first holes are arranged at intervals along the circumferential direction of the mounting hole, a second hole is formed in one side, facing the connecting plate, of the housing, the second hole can be matched with any one of the first holes to adjust the relative angle between the connecting plate and the housing, and a fastener is arranged in the second hole and the first hole matched with the second hole in a penetrating manner to connect the connecting plate and the housing.
In some embodiments, the plurality of first holes includes a first sub hole, a second sub hole, a third sub hole, and a fourth sub hole, the first sub hole, the second sub hole, the third sub hole, and the fourth sub hole are spaced apart along a circumferential direction of the mounting hole, the first sub hole and the second sub hole are spaced apart along a radial direction of the mounting hole, the third sub hole and the fourth sub hole are spaced apart along the radial direction of the mounting hole, a line connecting the first sub hole and the second sub hole is a first straight line, a line connecting the third sub hole and the fourth sub hole is a second straight line, and the first straight line is perpendicular to the second straight line.
In some embodiments, the wind speed detection device further comprises a seal member provided between the housing and the connection plate so as to close the mounting hole.
In some embodiments, the wind speed detection device further includes an optical warning lamp provided on an outer peripheral side of the housing, and a buzzer provided in the housing, the optical warning lamp and the buzzer being connected to the detection component, the optical warning lamp giving an alarm when the detection component detects an abnormality in wind speed.
Drawings
Fig. 1 is a schematic structural diagram of a wind speed detection device according to an embodiment of the present invention.
Fig. 2 is a front view of a wind speed detecting apparatus according to an embodiment of the present invention.
Fig. 3 is a rear view of a wind speed detecting apparatus according to an embodiment of the present invention.
Fig. 4 is a front view of a sampling assembly of the wind speed detecting device according to the embodiment of the present invention.
FIG. 5 is a side view of a sampling assembly of a wind speed sensing device according to an embodiment of the present invention.
Fig. 6 is a plan view of a connection plate of the wind speed detection device according to the embodiment of the present invention.
Reference numerals:
a wind speed detection device 100;
a housing 1; a second hole 11; a mounting hole 12; a sampling assembly 2; a first pitot tube 21; a first mounting portion 211; a first notch 2111; a first sampling section 212; a first via hole 213; a second pitot tube 22; a second mounting portion 221; the second recess 2211; a second sampling section 222; a detection assembly 3; a connecting pipe 4; a first sub-tube 41; a second sub-tube 42; a connecting plate 5; a first hole 51; a first sub-aperture 511; a second sub-aperture 512; a third sub-aperture 513; a fourth sub-aperture 514; a seal 6; a light alarm lamp 7; a buzzer 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
A wind speed detecting apparatus of an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the wind speed detecting apparatus according to the embodiment of the present invention includes a housing 1, a sampling assembly 2, a detecting assembly 3, and a connection pipe 4.
The detection component 3 is arranged in the shell 1 and connected with the sampling component 2 so as to detect the pressure of the airflow in the sampling component 2. Specifically, as shown in fig. 1 to 3, the detection component 3 is a micro-differential pressure sensor, and the detection component 3 is disposed in the housing 1 and connected to the sampling component 2, so that the detection component 3 detects the pressure of the airflow in the sampling component 2, and then converts the pressure of the airflow into the flow velocity of the airflow to achieve the purpose of detecting the wind speed.
A connection tube 4 is provided in the housing 1, and the connection tube 4 is detachably connected to the sampling assembly 2 and the sensing assembly 3, respectively, so that the connection tube 4 can be replaced. Specifically, as shown in fig. 3, the connecting pipe 4 may be a rubber pipe, and the diameter of the rubber pipe is 2mm to 4mm, the lower end of the connecting pipe 4 is sleeved on the upper end of the sampling assembly 2, the upper end of the connecting pipe 4 is connected with the detection assembly 3, the inner channel of the connecting pipe 4 and the sampling assembly 2 forms a buffer area, when the sampling assembly 2 takes a sample, coal ash and coal slime fall into the buffer area, thereby increasing the distance between the sampling assembly 2 and the detection assembly 3 through the connecting pipe 4, preventing the coal ash and coal slime in the sampling assembly 2 from damaging the detection assembly 3, and regularly replacing the connecting pipe 4, preventing the coal ash and coal slime in the connecting pipe 4 from being too much and causing the connecting pipe 4 to be blocked, and ensuring the accuracy of detection of the wind speed detection device 100.
In the wind speed detection device 100 provided by the embodiment of the utility model, the sampling assembly 2, the detection assembly 3 and the connecting pipe 4 are arranged, the sampling assembly 2 can be rotated according to actual conditions, so that the sampling assembly 2 can sample airflows in different directions, and the wind speed detection device 100 is suitable for application scenes of multiple coal mines or variable wind directions, and in addition, the arrangement of the connecting pipe 4 prolongs a buffer cavity under the condition of not influencing a detection result, prolongs the service life of the detection assembly 3 and reduces the overall height of the wind speed detection device 100.
In some embodiments, the sampling assembly 2 includes a first pitot tube 21 and a second pitot tube 22, the first pitot tube 21 has a first mounting portion 211 and a first sampling portion 212 in the extending direction, the second pitot tube 22 has a second mounting portion 221 and a second sampling portion 222 in the extending direction, the first mounting portion 211 and the second mounting portion 221 are disposed in the housing 1, the first sampling portion 212 and the second sampling portion 222 are disposed opposite to each other, the connection pipe 4 includes a first sub-pipe 41 and a second sub-pipe 42, one end of the first sub-pipe 41 and one end of the second sub-pipe 42 are both connected to the detection assembly 3, at least a portion of the first mounting portion 211 penetrates through the other end of the first sub-pipe 41, and at least a portion of the second mounting portion 221 penetrates through the other end of the second sub-pipe 42.
Specifically, as shown in fig. 1 to 3, the upper end of the first pitot tube 21 is a first mounting portion 211, the lower end of the first pitot tube 21 is a first sampling portion 212, the upper end of the second pitot tube 22 is a second mounting portion 221, the lower end of the second pitot tube 22 is a second sampling portion 222, the first sampling portion 212 and the second sampling portion 222 are both inserted into the housing 1, the lower end of the first sub-tube 41 is sleeved on the first sampling portion 212, the lower end of the second sub-tube 42 is sleeved on the second sampling portion 222, the upper end of the first sub-tube 41 and the upper end of the second sub-tube 42 are both connected to the detecting assembly 3, the first sampling portion 212 extends towards the left side, the second sampling portion 222 extends towards the right side, make detection component 3 survey the pressure of leeward side through first pitot tube 21, detection component 3 surveys the pressure of leeward side through second pitot tube 22 to make sampling component 2 set up more rationally.
Due to the fact that the coal mine environment is severe, the sampling assembly 2 is immersed and hung in a roadway with large dust concentration and humidity for a long time, clogging of the first pitot tube 21 and the second pitot tube 22 is often caused, and due to the fact that the pipe diameters of the first pitot tube 21 and the second pitot tube 22 are small, coal ash and coal slag in the first pitot tube 21 and the second pitot tube 22 cannot be cleaned in time, and the detection assembly 3 is caused to be invalid. Therefore, in some embodiments, the outer peripheral side of the first pitot tube 21 is provided with a first through hole 213, the first through hole 213 extends along the length direction (the up-down direction shown in fig. 5) of the first pitot tube 21 so as to clean the first pitot tube 21 through the first through hole 213, and the outer peripheral side of the second pitot tube 22 is provided with a second through hole (not shown) extending along the length direction of the second pitot tube 22 so as to clean the second pitot tube 22 through the second through hole.
Specifically, as shown in fig. 4 to 5, the first through hole 213 is disposed at an outer peripheral side of the first pitot tube 21, the first through hole 213 extends in the up-down direction, the second through hole is disposed at an outer peripheral side of the second pitot tube 22, and the second through hole extends in the up-down direction, so that when coal ash and coal slurry are accumulated in the first pitot tube 21 and the second pitot tube 22, the coal ash and coal slurry in the first pitot tube 21 can be cleaned through the first through hole 213, and the coal ash and coal slurry in the second pitot tube 22 can be cleaned through the second through hole, thereby prolonging the service life of the first pitot tube 21 and the second pitot tube 22.
In some embodiments, the first through hole 213 extends from the first sampling part 212 toward the first mounting part 211, the ratio of the length of the first through hole 213 to the length of the first pitot tube 21 is 70-80%, the second through hole extends toward the second mounting part 221, and the ratio of the length of the second through hole to the length of the second pitot tube 22 is 70-80%. Specifically, as shown in fig. 4 to 5, the first through hole 213 is disposed on the left side of the first pitot tube 21, the second through hole is disposed on the right side of the second pitot tube 22, the first through hole 213 extends upward from the lower end of the first pitot tube 21, and the second through hole extends upward from the lower end of the second pitot tube 22, so that the first pitot tube 21 is conveniently cleaned through the first through hole 213, the cleaning efficiency of the first pitot tube 21 and the second pitot tube 22 is improved, and the first through hole 213 and the second through hole are more reasonably disposed.
It is understood that the number of the first through holes 213 and the second through holes may be plural, and the opening positions of the first through holes 213 and the second through holes are not limited, for example: the first through hole 213 may be opened at any position on the outer peripheral side of the first pitot tube 21, and the second through hole may be opened at any position on the second pitot tube 22.
In some embodiments, the outer circumferential side of the first mounting portion 211 is provided with a plurality of first grooves 2111, the first grooves 2111 extend along the circumferential direction of the first mounting portion 211, the plurality of first grooves 2111 are spaced apart along the length direction of the first mounting portion 211, the outer circumferential side of the second mounting portion 221 is provided with a plurality of second grooves 2211, the second grooves 2211 extend along the circumferential direction of the second mounting portion 221, and the plurality of second grooves 2211 are spaced apart along the length direction of the second mounting portion 221. Therefore, the first installation part 211 and the second installation part 221 are both pagoda columns, so that the lower end of the first sub-pipe 41 is more firmly installed on the first installation part 211, the lower end of the second sub-pipe 42 is more firmly installed on the second installation part 221, the first sub-pipe 41 is prevented from falling off from the first installation part 211, or the second sub-pipe 42 is prevented from falling off from the second installation part 221 in the use process of the wind speed detection device 100, and the reliability of detection of the wind speed detection device 100 is guaranteed.
In some embodiments, the side of the housing 1 facing the connecting plate 5 is provided with a mounting hole 12 penetrating through the housing 1, the wind speed detecting device 100 further comprises a connecting plate 5, the connecting plate 5 is disposed on the housing 1, the connecting plate 5 is disposed opposite to the mounting hole 12 to cover the mounting hole 12, and the sampling assembly 2 is disposed on the connecting plate 5 and connected to the connecting pipe 4 through the mounting hole 12. Specifically, as shown in fig. 1 to 3, the bottom of the housing 1 is provided with a mounting hole 12 penetrating through the housing 1, the connecting plate 5 can be provided on the housing 1 by a fastener to cover the mounting hole 12, the first pitot tube 21 and the second pitot tube 22 are arranged on the connecting plate 5 in a penetrating manner, and the first mounting portion 211 and the second mounting portion 221 are located above the connecting plate 5 and located in the housing 1 by the connecting plate 5 penetrating through the mounting hole 12, so that the connecting plate 5 provides a mounting base for the first pitot tube 21 and the second pitot tube 22.
In the related art, the casing 1 cannot take account of the actual suspension state of each coal mine, so that the wind speed detection device 100 can only measure wind in one fixed direction, and cannot be applied to multiple coal mines or application scenes with variable wind directions. Therefore, in some embodiments, the connecting plate 5 is provided with a first hole 51, the first holes 51 are arranged at intervals along the circumferential direction of the mounting hole 12, the side of the casing 1 facing the connecting plate 5 is provided with a second hole 11, the second hole 11 can be matched with any one of the first holes 51 to adjust the relative angle between the connecting plate 5 and the casing 1, and the wind speed detecting device 100 further comprises a fastener, and the fastener is arranged in the first hole 51 and the first hole 51 matched with the second hole 11 to connect the plate 5 and the casing 1. Specifically, as shown in fig. 1 to 3, a plurality of first holes 51 are formed in the connecting plate 5 and circumferentially spaced along the mounting holes 12, two second holes 11 are formed in the bottom of the housing 1, the two second holes 11 are radially spaced along the mounting holes 12, the two second mounting holes 12 and two of the plurality of first holes 51 may be disposed opposite to each other in the vertical direction, so that fasteners pass through the first holes 51 and the second holes 11, the connecting plate 5 is mounted at the bottom of the housing 1, and the angle between the connecting plate 5 and the housing 1 can be adjusted by the second holes 11 and the different first holes 51, so that the positions of the first sampling portions 212 and the second sampling portions 222 in the roadway can be adjusted, and the flexibility of the wind speed detecting device 100 is improved.
In some embodiments, the plurality of first holes 51 includes a first sub-hole 511, a second sub-hole 512, a third sub-hole 513, and a fourth sub-hole 514, the first sub-hole 511, the second sub-hole 512, the third sub-hole 513, and the fourth sub-hole 514 are spaced apart along a circumferential direction of the mounting hole 12, the first sub-hole 511 and the second sub-hole 512 are spaced apart along a radial direction of the mounting hole 12, the third sub-hole 513 and the fourth sub-hole 514 are spaced apart along the radial direction of the mounting hole 12, a line connecting the first sub-hole 511 and the second sub-hole 512 is a first straight line, a line connecting the third sub-hole 513 and the fourth sub-hole 514 is a second straight line, and the first straight line is perpendicular to the second straight line. Specifically, as shown in fig. 6, the first sub-hole 511 and the second sub-hole 512 are disposed at intervals in the front-rear direction, and the mounting hole 12 is positioned between the first sub-hole 511 and the second sub-hole 512, the third sub-hole 513 and the fourth sub-hole 514 are spaced apart in the left-right direction, and the mounting hole 12 is positioned between the third sub-hole 513 and the fourth sub-hole 514, when the first and second sub-holes 511 and 512 are respectively opposite to the two second holes 11, the first and second sampling portions 212 and 222 may be disposed in the front-rear direction, and when the third and fourth sub-holes 513 and 514 are opposite to the two second holes 11, respectively, the first and second sampling portions 212 and 222 may be disposed in the left-right direction, so that the position between the first sampling part 212 and the second sampling part 222 can be adjusted according to actual conditions, therefore, the wind speed detection device 100 can flexibly detect wind speed and can be applied to multiple coal mines or application scenes with variable wind directions.
In some embodiments, the wind speed detecting device 100 further includes a sealing member 6, and the sealing member 6 is provided between the housing 1 and the connection plate 5 so as to seal the mounting hole 12. Specifically, as shown in fig. 1, the sealing member 6 is a rubber pad, the first mounting portion 211 and the second mounting portion 221 may be disposed on the sealing member 6, and the sealing member 6 is disposed between the housing 1 and the connection plate 5, so that the inflow of soot into the housing 1 through the mounting hole 12 is prevented, and the service life of the wind speed detecting device 100 is prolonged.
In some embodiments, the wind speed detecting device 100 further comprises an optical alarm lamp and a buzzer 8, the optical alarm lamp is arranged on the outer periphery side of the casing 1, the buzzer 8 is arranged in the casing 1, the optical alarm lamp and the buzzer 8 are both connected with the detecting component 3, and the optical alarm lamp and the buzzer 8 give an alarm when the detecting component 3 detects the abnormal wind speed. Therefore, when the detection assembly 3 detects that the wind speed is abnormal, the light alarm lamp emits light, the buzzer 8 emits an alarm, and therefore the staff are reminded of the abnormal wind speed in the roadway.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A wind speed detection device, comprising: a housing; the sampling assembly is rotatably arranged on the shell so as to collect airflows in different directions; the detection assembly is arranged in the shell and connected with the sampling assembly so as to detect the pressure of the airflow in the sampling assembly; the connecting pipe is arranged in the shell and detachably connected with the sampling assembly and the detection assembly respectively so as to be replaced.
2. The wind speed detection device according to claim 1, wherein the sampling assembly comprises a first pitot tube and a second pitot tube, the first pitot tube is provided with a first installation part and a first sampling part in the extending direction, the second pitot tube is provided with a second installation part and a second sampling part in the extending direction, the first installation part and the second installation part are arranged in the casing, the first sampling part and the second sampling part are arranged in a back-to-back manner, the connecting pipe comprises a first sub-pipe and a second sub-pipe, one end of the first sub-pipe and one end of the second sub-pipe are both connected with the detection assembly, at least part of the first installation part penetrates through the other end of the first sub-pipe, and at least part of the second installation part penetrates through the other end of the second sub-pipe.
3. The wind speed detection device according to claim 2, wherein a first through hole is provided on an outer peripheral side of the first pitot tube, the first through hole extending in a longitudinal direction of the first pitot tube so as to clean the first pitot tube through the first through hole;
and a second through hole is formed in the outer peripheral side of the second pitot tube and extends along the length direction of the second pitot tube, so that the second pitot tube can be cleaned through the second through hole.
4. The wind speed detection device according to claim 3, wherein the first through hole extends from the first sampling portion toward the first mounting portion, a ratio of a length of the first through hole to a length of the first pitot tube is 70% to 80%, the second through hole extends toward the second mounting portion, and a ratio of a length of the second through hole to a length of the second pitot tube is 70% to 80%.
5. The wind speed detecting device according to claim 2, wherein a plurality of first grooves are provided on an outer peripheral side of the first mounting portion, the first grooves extending in a circumferential direction of the first mounting portion, the plurality of first grooves being provided at intervals in a longitudinal direction of the first mounting portion,
the outer periphery side of the second installation part is provided with a plurality of second grooves, the second grooves extend along the circumferential direction of the second installation part, and the second grooves are arranged at intervals along the length direction of the second installation part.
6. The wind speed detecting device according to claim 1, further comprising a connecting plate, wherein a mounting hole penetrating the housing is provided on a side of the housing facing the connecting plate,
the connecting plate is arranged on the shell, the connecting plate and the mounting hole are oppositely arranged to cover the mounting hole, and the sampling assembly is arranged on the connecting plate and penetrates through the mounting hole to be connected with the connecting pipe.
7. The wind speed detecting device according to claim 6, wherein a plurality of first holes are provided in the connecting plate, the plurality of first holes are provided at intervals in a circumferential direction of the mounting hole, a second hole is provided in a side of the housing facing the connecting plate, the second hole is engageable with any one of the plurality of first holes to adjust a relative angle between the connecting plate and the housing,
the wind speed detection device further comprises a fastener, and the fastener penetrates through the second hole and the first hole matched with the second hole to connect the connecting plate and the shell.
8. The wind speed detecting device according to claim 7, wherein the plurality of first holes include a first sub hole, a second sub hole, a third sub hole, and a fourth sub hole, the first sub hole, the second sub hole, the third sub hole, and the fourth sub hole are spaced apart in a circumferential direction of the mounting hole, the first sub hole and the second sub hole are spaced apart in a radial direction of the mounting hole, the third sub hole and the fourth sub hole are spaced apart in the radial direction of the mounting hole, a line connecting the first sub hole and the second sub hole is a first straight line, a line connecting the third sub hole and the fourth sub hole is a second straight line, and the first straight line is perpendicular to the second straight line.
9. The wind speed sensing device according to claim 6, further comprising a seal member provided between the housing and the connection plate so as to close the mounting hole.
10. The wind speed detection device according to claim 1, further comprising an optical warning lamp and a buzzer, wherein the optical warning lamp is provided on an outer peripheral side of the housing, the buzzer is provided in the housing, the optical warning lamp and the buzzer are both connected to the detection unit, and the optical warning lamp and the buzzer give an alarm when the detection unit detects an abnormality in wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234064.2U CN216792262U (en) | 2021-12-21 | 2021-12-21 | Wind speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234064.2U CN216792262U (en) | 2021-12-21 | 2021-12-21 | Wind speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792262U true CN216792262U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123234064.2U Active CN216792262U (en) | 2021-12-21 | 2021-12-21 | Wind speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216792262U (en) |
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2021
- 2021-12-21 CN CN202123234064.2U patent/CN216792262U/en active Active
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