CN207907956U - A kind of air flow rate detecting device - Google Patents
A kind of air flow rate detecting device Download PDFInfo
- Publication number
- CN207907956U CN207907956U CN201820051548.2U CN201820051548U CN207907956U CN 207907956 U CN207907956 U CN 207907956U CN 201820051548 U CN201820051548 U CN 201820051548U CN 207907956 U CN207907956 U CN 207907956U
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- China
- Prior art keywords
- fixed
- shell
- speed probe
- fixed frame
- turbo blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of air flow rate detecting devices, including shell, turbo blade, fixed frame and speed probe, the fixed frame is located at the inside of shell, the fixed frame is fixedly connected with the inner wall of shell, the left side of the fixed frame is equipped with turbo blade, the turbo blade is rotatablely connected with fixed frame, and the surface of the fixed frame is equipped with speed probe；The housing profile is cylindrical, and the bottom of the shell is equipped with fixed seat, and the fixed seat is fixedly connected with shell；The fixed frame includes fixed link and rotational sleeve, and the surface of the rotational sleeve is fixedly connected with fixed link；The speed probe is fixed on the surface of rotational sleeve.By being equipped with turbo blade inside the shell, convenient for the rotation by the flow transition of air for turbo blade, on the one hand simple in structure, easy to maintenance, easy to use, on the other hand speed probe is facilitated to carry out DATA REASONING, it avoids speed probe from directly being contacted with air, improves the service life of speed probe.
Description
Technical field
The utility model is related to air detection technical field, specially a kind of air flow rate detecting device.
Background technology
The advantages of air flow meter is that the air mass flow of sucking is converted into the utensil of electric signal, air flow meter is crushing
Minimum, measurable flow amount range is big.Air flow meter is applied and its extensively, the application of flow measurement technology and instrument generally comprises：
Industrial production, energy measurement, environmental protection, communications and transportation, biotechnology, scientific experiment and waters system.But existing market
In air flow meter be mostly detected using flow sensor, cause air flow meter cost higher, inconvenient large-scale use,
It when suffering from the air of heavy contamination, is easy to make sensor degradation, shortens the service life of air flow meter.
Utility model content
The purpose of this utility model is to provide a kind of air flow rate detecting devices, by being equipped with turbine leaf inside the shell
Piece, convenient for by the rotation that the flow transition of air is turbo blade, one side is simple in structure, easy to maintenance, easy to use, another
Aspect facilitates speed probe to carry out DATA REASONING, avoids speed probe from directly being contacted with air, improves speed probe
Service life.
To achieve the above object, the utility model provides the following technical solutions：A kind of air flow rate detecting device, including it is outer
Shell, turbo blade, fixed frame and speed probe, the fixed frame are located at the inside of shell, the fixed frame and shell it is interior
Wall is fixedly connected, and the left side of the fixed frame is equipped with turbo blade, and the turbo blade is rotatablely connected with fixed frame, the fixation
The surface of frame is equipped with speed probe；The housing profile is cylindrical, and the bottom of the shell is equipped with fixed seat, the fixation
Seat is fixedly connected with shell；The fixed frame includes fixed link and rotational sleeve, and the surface of the rotational sleeve is fixedly connected with
Fixed link；The speed probe is fixed on the surface of rotational sleeve, and the bottom of the speed probe is connected with conducting wire, described
Conducting wire is fixed on the surface of fixed link.
Further, the center of the turbo blade is equipped with rotation axis, and the rotation axis is rotatablely connected with rotational sleeve, institute
Rotation axis is stated to connect with speed probe.
Further, the left end of the rotation axis is equipped with connector, and the connector is bolted with turbo blade
Connection.
Further, the both ends of the rotation axis are equipped with fixed baffle ring, the fixed baffle ring be fixedly connected with the rotating shaft and
Positioned at the both sides of rotational sleeve.
Further, the fixed link is uniformly distributed in the inner wall of shell, and the fixed link is fixedly connected with shell.
Compared with prior art, the beneficial effects of the utility model are：
The utility model by being equipped with turbo blade inside the shell, convenient for being turning for turbo blade by the flow transition of air
It is dynamic, it is on the one hand simple in structure, easy to maintenance, easy to use, on the other hand facilitate speed probe to carry out DATA REASONING, avoids turning
Fast sensor is directly contacted with air, improves the service life of speed probe, by making turbo blade and rotation axis pass through spiral shell
It tethers and connects, easy to disassemble, cleaning and repair.
Description of the drawings
Fig. 1 is the utility model air flow rate detecting device side, sectional structural schematic diagram；
Fig. 2 is the utility model air flow rate detecting device end structure illustration.
In figure：Shell 1, turbo blade 2, fixed frame 3, speed probe 4, fixed seat 5, fixed link 6, rotational sleeve 7 are led
Line 8, rotation axis 9, connector 10, bolt 11, fixed baffle ring 12.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of air flow rate detecting device, including shell
1, turbo blade 2, fixed frame 3 and speed probe 4, the fixed frame 3 are located at the inside of shell 1, the fixed frame 3 and shell
1 inner wall is fixedly connected, and the left side of the fixed frame 3 is equipped with turbo blade 2, and the turbo blade 2 connects with the rotation of fixed frame 3
It connects, the surface of the fixed frame 3 is equipped with speed probe 4；1 shape of the shell is cylindrical, and the bottom of the shell 1 is equipped with
Fixed seat 5, the fixed seat 5 are fixedly connected with shell 1；The fixed frame 3 includes fixed link 6 and rotational sleeve 7, the rotation
The surface of sleeve 7 is fixedly connected with fixed link 6；The speed probe 4 is fixed on the surface of rotational sleeve 7, and the rotating speed passes
The bottom of sensor 4 is connected with conducting wire 8, and the conducting wire 8 is fixed on the surface of fixed link 6.
The center of the turbo blade 2 is equipped with rotation axis 9, and the rotation axis 9 is rotatablely connected with rotational sleeve 7, described turn
Moving axis 9 is connected with speed probe 4, by being equipped with rotation axis 9 at the center of turbo blade 2, convenient for making turbo blade 2 exist
Rotational sleeve 7 rotates, and is convenient for measuring air mass flow and speed, by making rotation axis 9 be connected with speed probe 4, avoids
Sensor is corroded by air, improves the service life of sensor and convenient for measuring the rotating speed of rotation axis 9.
The left end of the rotation axis 9 is equipped with connector 10, and the connector 10, which is fixed with turbo blade 2 by bolt 11, to be connected
It connects, connector 10 and turbo blade 2 is fixedly connected with by using bolt 11, convenient for turbo blade 2 is dismounted and repaired.
The both ends of the rotation axis 9 are equipped with fixed baffle ring 12, and the fixed baffle ring 12 is fixedly connected and is located at rotation axis 9
The both sides of rotational sleeve 7, it is convenient convenient for being limited to rotation axis 9 by being equipped with fixed baffle ring 12 at the both ends of rotation axis 9
Speed probe 4 measures.
The fixed link 6 is uniformly distributed in the inner wall of shell 1, and the fixed link 6 is fixedly connected with shell 1, solid by making
Fixed pole 6 is uniformly fixed on the inner wall of shell 1, convenient for turbo blade 2 to be fixed on to the center of shell 1.
The shell 1 of the utility model, turbo blade 2, fixed frame 3, speed probe 4, fixed seat 5, fixed link 6, rotation
Sleeve 7, conducting wire 8, rotation axis 9, connector 10, bolt 11, fixed baffle ring 12, component is universal standard part or art technology
Component, its structure and the principle that personnel know, which are all this technology personnel, can be learnt by technical manual or by routine experiment side
Method knows that the utility model in shell 1 by being equipped with turbo blade 2, convenient for being turbo blade 2 by the flow transition of air
Rotation, it is on the one hand simple in structure, easy to maintenance, easy to use, on the other hand facilitate speed probe 4 to carry out DATA REASONING, keeps away
Exempt from speed probe 4 directly to contact with air, the service life of speed probe 4 is improved, by making turbo blade 2 and rotation axis
9 are connected by bolt 11, easy to disassemble, cleaning and repair.
When the utility model is used, air flow rate detecting device is placed on to position to be detected, it will by fixed seat 5
Air flow rate detecting device is fixed, and air enters in cylindric shell 1, and air driven turbo blade 2 rotates, band turn
Moving axis 9 rotates, and speed probe 4 measures the rotating speed of rotation axis 9, and detection data is transmitted to computer end by conducting wire 8
It is analyzed and is handled, and obtain corresponding data, speed probe 4 is in direct contact by avoiding with air, is improved and is turned
The service life of fast sensor 4.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of air flow rate detecting device, including shell (1), turbo blade (2), fixed frame (3) and speed probe (4),
It is characterized in that：The fixed frame (3) is located at the inside of shell (1), and the fixed frame (3) and the inner wall of shell (1) fix company
It connects, the left side of the fixed frame (3) is equipped with turbo blade (2), and the turbo blade (2) is rotatablely connected with fixed frame (3), described
The surface of fixed frame (3) is equipped with speed probe (4)；
Shell (1) shape is cylindrical, and the bottom of the shell (1) is equipped with fixed seat (5), the fixed seat (5) with it is outer
Shell (1) is fixedly connected；
The fixed frame (3) includes fixed link (6) and rotational sleeve (7), and the surface of the rotational sleeve (7) is fixedly connected with
Fixed pole (6)；
The speed probe (4) is fixed on the surface of rotational sleeve (7), and the bottom of the speed probe (4), which is connected with, leads
Line (8), the conducting wire (8) are fixed on the surface of fixed link (6).
2. a kind of air flow rate detecting device according to claim 1, it is characterised in that：In the turbo blade (2)
The heart is equipped with rotation axis (9), and the rotation axis (9) is rotatablely connected with rotational sleeve (7), the rotation axis (9) and speed probe
(4) it connects.
3. a kind of air flow rate detecting device according to claim 2, it is characterised in that：The left end of the rotation axis (9)
Equipped with connector (10), the connector (10) is fixedly connected with turbo blade (2) by bolt (11).
4. a kind of air flow rate detecting device according to claim 2, it is characterised in that：The both ends of the rotation axis (9)
Equipped with fixed baffle ring (12), the fixed baffle ring (12) is fixedly connected with rotation axis (9) and positioned at the both sides of rotational sleeve (7).
5. a kind of air flow rate detecting device according to claim 1, it is characterised in that：The fixed link (6) is uniformly divided
It is distributed in the inner wall of shell (1), the fixed link (6) is fixedly connected with shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051548.2U CN207907956U (en) | 2018-01-12 | 2018-01-12 | A kind of air flow rate detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051548.2U CN207907956U (en) | 2018-01-12 | 2018-01-12 | A kind of air flow rate detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907956U true CN207907956U (en) | 2018-09-25 |
Family
ID=63567273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051548.2U Expired - Fee Related CN207907956U (en) | 2018-01-12 | 2018-01-12 | A kind of air flow rate detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546387A (en) * | 2020-12-17 | 2021-03-26 | 恩施土家族苗族自治州中心医院 | Suction type anaesthetic mask capable of avoiding leakage |
-
2018
- 2018-01-12 CN CN201820051548.2U patent/CN207907956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546387A (en) * | 2020-12-17 | 2021-03-26 | 恩施土家族苗族自治州中心医院 | Suction type anaesthetic mask capable of avoiding leakage |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20210112 |