CN211318483U - Smoke exhaust pipeline wind speed detection device for fire protection - Google Patents
Smoke exhaust pipeline wind speed detection device for fire protection Download PDFInfo
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- CN211318483U CN211318483U CN201922399460.7U CN201922399460U CN211318483U CN 211318483 U CN211318483 U CN 211318483U CN 201922399460 U CN201922399460 U CN 201922399460U CN 211318483 U CN211318483 U CN 211318483U
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- detection device
- wind speed
- handle
- smoke exhaust
- exhaust pipeline
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Abstract
The utility model provides a wind speed detection device of a smoke exhaust pipeline for fire fighting, which comprises a handle, wherein a support rod is arranged on the handle, and the end part of the support rod is provided with a detection structure; the detection structure comprises a shell transversely arranged on the support rod, the left end of the shell is through, and the right end in the shell is provided with a conical induced draft cover; the shell is internally provided with an installation frame, the installation frame is provided with a pressure sensor, and the pressure sensor is provided with a wind shield arranged corresponding to the induced draft cover; the pressure sensor is electrically connected to a controller arranged on the handle, and a touch screen is arranged on the controller. The utility model discloses a measure the wind speed with the form of measuring the wind pressure is indirect, and the measurement mode is more reliable, and the practicality is strong.
Description
Technical Field
The utility model relates to a wind speed check out test set technical field, concretely relates to smoke exhaust pipeline wind speed detection device for fire control.
Background
The smoke exhaust and ventilation equipment plays a vital role in the field of fire fighting, and the fire loss can be greatly reduced under good ventilation conditions.
The method for detecting the ventilation condition in the prior art mainly measures the circulation of the ventilation pipeline, namely the ventilation speed of the ventilation pipeline, a common instrument for measuring the circulation of the ventilation pipeline at present is a wind speed detector which plays a vital role in the field of fire fighting, but the detector in the prior art has the defects that the center shaft is abraded or the dust is blocked in the long-time use process, so that the measurement accuracy is inaccurate, and the correct judgment is influenced. In addition, in real life, the height of the smoke exhaust pipeline is generally not lower than 3m, and the height of a human body cannot reach the height, so that the smoke exhaust pipeline needs to be measured by means of a ladder, and the measuring mode has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model provides a can accurate measurement air pipe wind speed, exhaust pipe wind speed detection device of the operation of being convenient for again, concrete scheme is as follows:
the utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:
a wind speed detection device for a fire-fighting smoke exhaust pipeline comprises a handle, wherein a support rod is arranged on the handle, and a detection structure is arranged at the end part of the support rod; the detection structure comprises a shell transversely arranged on the support rod, the left end of the shell is through, and the right end in the shell is provided with a conical induced draft cover; the shell is internally provided with an installation frame, a pressure sensor is arranged on the installation frame, and a wind shield corresponding to the induced draft cover is arranged on the pressure sensor; the pressure sensor is electrically connected to a controller arranged on the handle, and a touch screen is arranged on the controller.
Based on the above, the induced draft cover inner wall still is equipped with the test probe that is used for detecting dust concentration, test probe electric connection to the controller.
Based on the above, the bracing piece is retractable bracing piece, its include with handle fixed mounting's female pole and with casing fixed mounting's son pole, son pole sliding sleeve dress has seted up a plurality of locating holes in the female pole, is equipped with on the son pole to correspond the elastic fixation structure of locating hole.
Based on the above, the elastic fixing structure comprises a slide way arranged in the sub-rod, a spring is arranged in the slide way, one end of the spring is fixed on the sub-rod, and the other end of the spring is fixedly provided with a telescopic head corresponding to the positioning hole.
On the basis, the inside battery that is equipped with for whole detection device power supply of handle, the bottom of handle is equipped with for battery charging's charging socket.
Based on the above, the wind deflector is made of foam.
Based on the above, the side wall of the shell is provided with a plurality of exhaust holes along the circumferential direction corresponding to the wind shield.
Based on the above, the handle is provided with the groove structure which is easy to hold.
1. The utility model provides a detection device detects the pressure that the wind speed produced the bearing plate through pressure sensor when the ventilation speed of inspection exhaust pipe, and then the size of surveying the wind speed indirectly through the controller, and this structural design is compared in current detection device and has avoided the interference that the dust blockked up or the well axle wearing and tearing brought when detecting, and is more practical, and measuring result is also more accurate.
2. The utility model discloses in, through set up the test probe who detects dust concentration on the induced air cover, test probe and controller electric connection, this structural design makes this detection device detect the dust content in the exhaust pipe when detecting exhaust pipe's ventilation speed, and structural design is simple, and the practicality is strong.
3. The utility model discloses in, accomodate the wind speed that a certain cross section passes through the induced air cover, compare in traditional detector only to a certain point test, the measuring result more has the practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle probe structure of the present invention.
Fig. 3 is a schematic structural diagram of the elastic telescopic structure of the present invention.
In the figure: 1. a handle; 2. a support bar; 3. detecting the structure; 4. a controller; 5. a touch screen; 6. a female rod; 7. a sub-rod; 8. a storage battery; 9. a charging jack; 10. a slideway; 11. a spring; 12. a telescopic head; 13. a housing; 14. an induced draft cover; 15. an exhaust hole; 16. a mounting frame; 17. a wind deflector; 18. a pressure sensor; 19. detecting a probe; 20. and (7) positioning the holes.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Examples
As shown in fig. 1-3, the utility model provides a smoke exhaust pipeline wind speed detection device for fire control, including handle 1, be equipped with bracing piece 2 on the handle 1, the tip of bracing piece 2 is equipped with surveys structure 3.
In order to facilitate the holding of the handle 1, the handle 1 is provided with a groove structure which is easy to hold.
The detection structure 3 comprises a shell 13 transversely arranged on the support rod 2, the left end of the shell 13 is through, and the right end in the shell 13 is provided with a conical induced draft cover 14; the casing 13 is further internally provided with an installation frame 16, the installation frame 16 is provided with a pressure sensor 18, the pressure sensor 18 is provided with a wind shield 17 corresponding to the induced draft housing 14, and the wind shield 17 is made of foam.
In order to ensure the wind pressure measurement accuracy, the side wall of the housing 13 is provided with a plurality of exhaust holes 15 along the circumferential direction corresponding to the wind deflector 17, so as to reduce the influence of the disturbance of the air flow on the accuracy of the wind pressure measurement value as much as possible.
The pressure sensor 18 is electrically connected to a controller 4 arranged on the handle 1, and a touch screen 5 is arranged on the controller 4.
In order to facilitate detection of the dust concentration in the smoke exhaust pipeline, a detection probe 19 for detecting the dust concentration is further arranged on the inner wall of the induced draft cover 14, and the detection probe 19 is electrically connected to the controller 4.
Considering that the position of the smoke exhaust pipeline is higher, generally 3-4m, in order to facilitate the detection of operators, the support rod 2 is a telescopic support rod 2, which comprises a female rod 6 fixedly mounted with the handle 1 and a male rod 7 fixedly mounted with the shell 13, the male rod 7 is slidably sleeved in the female rod 6, the female rod 6 is provided with a plurality of positioning holes 20, the male rod 7 is provided with an elastic fixing structure corresponding to the positioning holes 20, the maximum telescopic length of the support rod 2 is 2m,
in order to facilitate the extension and retraction operation of the support rod 2, the elastic fixing structure comprises a slide way 10 arranged in the sub-rod 7, a spring 11 is arranged in the slide way 10, one end of the spring 11 is fixed on the sub-rod 7, and an extension and retraction head 12 corresponding to the positioning hole 20 is fixedly arranged at the other end of the spring 11.
It is worth noting that a storage battery 8 for supplying power to the whole detection device is arranged inside the handle 1, and a charging socket 9 for charging the storage battery 8 is arranged at the bottom of the handle 1.
The utility model discloses concrete working method does: firstly, the length of the support rod 2 is adjusted according to the height of the smoke exhaust pipeline, then the controller 4 starts the pressure sensor 18 and the detection probe 19 to start working, and the detection structure 3 is arranged at the air outlet, so that the cross section of the induced draft cover 14 is parallel to the cross section of the smoke exhaust pipeline. The controller 4 converts the wind pressure measured by the pressure sensor 18 into wind speed and displays the wind speed on the touch screen 5, and meanwhile, the dust concentration in the smoke exhaust pipeline is displayed on the touch screen 5.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (8)
1. The utility model provides a smoke exhaust pipeline wind speed detection device for fire control which characterized in that: the device comprises a handle (1), wherein a support rod (2) is arranged on the handle (1), and a detection structure (3) is arranged at the end part of the support rod (2); the detection structure (3) comprises a shell (13) transversely arranged on the support rod (2), the left end of the shell (13) is through, and the right end in the shell (13) is provided with a conical induced draft cover (14); the casing (13) is also internally provided with an installation frame (16), the installation frame (16) is provided with a pressure sensor (18), and the pressure sensor (18) is provided with a wind shield (17) arranged corresponding to the induced draft cover (14); the pressure sensor (18) is electrically connected to a controller (4) arranged on the handle (1), and a touch screen (5) is arranged on the controller (4).
2. The fire protection smoke exhaust pipeline wind speed detection device according to claim 1, wherein: the inner wall of the induced draft cover (14) is further provided with a detection probe (19) used for detecting dust concentration, and the detection probe (19) is electrically connected to the controller (4).
3. The fire protection smoke exhaust pipeline wind speed detection device according to claim 1, wherein: bracing piece (2) are retractable bracing piece (2), its include with handle (1) fixed mounting's female pole (6) and with casing (13) fixed mounting's son pole (7), son pole (7) sliding sleeve dress has seted up a plurality of locating holes (20) on female pole (6), is equipped with on son pole (7) and corresponds the elastic fixation structure of locating hole (20).
4. The fire protection smoke exhaust pipeline wind speed detection device according to claim 3, wherein: the elastic fixing structure comprises a slide way (10) arranged in the sub-rod (7), a spring (11) is arranged in the slide way (10), one end of the spring (11) is fixed on the sub-rod (7), and the other end of the spring (11) is fixedly provided with a telescopic head (12) corresponding to the positioning hole (20).
5. The fire protection smoke exhaust pipeline wind speed detection device according to claim 4, wherein: handle (1) inside is equipped with battery (8) for the power supply of whole detection device, and the bottom of handle (1) is equipped with into charging socket (9) that battery (8) charge.
6. The fire protection smoke exhaust pipeline wind speed detection device according to claim 1, wherein: the wind shield (17) is made of foam.
7. The fire protection smoke exhaust pipeline wind speed detection device according to any one of claims 1 to 6, wherein: the side wall of the shell (13) is provided with a plurality of exhaust holes (15) along the circumferential direction corresponding to the wind shield (17).
8. The fire protection smoke exhaust pipeline wind speed detection device according to claim 7, wherein: the handle (1) is provided with a groove structure which is easy to hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399460.7U CN211318483U (en) | 2019-12-27 | 2019-12-27 | Smoke exhaust pipeline wind speed detection device for fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399460.7U CN211318483U (en) | 2019-12-27 | 2019-12-27 | Smoke exhaust pipeline wind speed detection device for fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318483U true CN211318483U (en) | 2020-08-21 |
Family
ID=72054697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922399460.7U Expired - Fee Related CN211318483U (en) | 2019-12-27 | 2019-12-27 | Smoke exhaust pipeline wind speed detection device for fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318483U (en) |
-
2019
- 2019-12-27 CN CN201922399460.7U patent/CN211318483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |