CN208672672U - A kind of anemobiagraph calibrating installation - Google Patents

A kind of anemobiagraph calibrating installation Download PDF

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Publication number
CN208672672U
CN208672672U CN201821283225.2U CN201821283225U CN208672672U CN 208672672 U CN208672672 U CN 208672672U CN 201821283225 U CN201821283225 U CN 201821283225U CN 208672672 U CN208672672 U CN 208672672U
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CN
China
Prior art keywords
wind
tunnel
anemobiagraph
erecting bed
calibrating installation
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Active
Application number
CN201821283225.2U
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Chinese (zh)
Inventor
冯明波
魏云建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fangsuo metrology testing (Zhejiang) Co.,Ltd.
Original Assignee
Ghen Metrology Testing (zhejiang) Co Ltd
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Priority to CN201821283225.2U priority Critical patent/CN208672672U/en
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Publication of CN208672672U publication Critical patent/CN208672672U/en
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  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

Abstract

The utility model discloses a kind of anemobiagraph calibrating installations, including the clamping device on rack, the wind-tunnel being fixed on the rack and the lateral wall that wind-tunnel is arranged in, wind-tunnel has air inlet and air outlet, air inlet is provided with blower chamber, the notch being in communication with the outside is provided on wind-tunnel, indentation, there is detachably provided with sealing element, it is provided on sealing element for the groove protruded into of popping one's head in, change is also socketed on the lateral wall of wind-tunnel, change is arranged at intervals with multiple sizes of card slot close to the side of clamping device;Advantage is leakproofness preferably and calibration accuracy is higher.

Description

A kind of anemobiagraph calibrating installation
Technical field
The utility model relates to a kind of calibrating installation more particularly to a kind of anemobiagraph calibrating installations.
Background technique
Wind speed is important one of meteorological data, and the on-line monitoring of wind speed is in agricultural, transport service, construction industry, hydraulic engineering There is important application value in each field of the equal developments of the national economy.With the development of social economy, the progress of detection technique And raising of the people to environmental requirement, requirement of the people to the measurement accuracy and function of wind speed measuring device are higher and higher.Wind Fast instrument is one of the main measuring device for measuring wind speed, mainly includes anemobiagraph main body and probe, probe will collect flow velocity Signal passes to anemobiagraph main body, and flow velocity signal is switched to electric signal by anemobiagraph main body, and is shown with numeric form, is realized with this Measurement to wind speed.
Anemobiagraph is calibrated after use after a period of time, and carrying out calibration to anemobiagraph is using special wind What fast instrument calibrating installation carried out, anemobiagraph calibrating installation generally comprises rack and the wind-tunnel with air inlet and air outlet, wind Hole is fixed on the rack, air inlet is provided with blower chamber, is provided on the side wall of wind-tunnel for protruding into for popping one's head in Groove is additionally provided with the clamping device for clamping probe on the side wall of wind-tunnel.It is stretched from groove the test side popped one's head in when in use Enter into wind-tunnel, clamping device fixes probe, and the size of wind speed is adjusted in blower chamber component, will show in anemobiagraph main body The numerical value shown is compared with the wind speed of practical adjustments, and the indicating value of anemobiagraph is calibrated with this.
But current anemobiagraph calibrating installation has the following disadvantages: the diversified in specifications of current anemobiagraph on the market, therefore In order to be adapted to the probe of different size, the groove on wind-tunnel is often arranged bigger, this there is the risk of gas leakage, for school Quasi- precision can generate certain influence.
Summary of the invention
The higher anemobiagraph calibration of preferable and calibration accuracy the main purpose of the utility model is to provide a kind of leakproofness Device.
To achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of anemobiagraph calibrating installation, including machine Frame, the wind-tunnel being fixed in the rack and the clamping device being arranged on the lateral wall of the wind-tunnel, it is described Wind-tunnel there is air inlet and air outlet, the air inlet is provided with blower chamber, be provided on the wind-tunnel with outside The notch of boundary's connection, the indentation, there is detachably provided with sealing element, is provided on the sealing element and protrudes into for popping one's head in Groove is also socketed with change on the lateral wall of the wind-tunnel, and the change is close to the side interval of the clamping device It is provided with multiple sizes of card slot.
The clamping device includes erecting bed and grip block, and the lateral wall of the wind-tunnel is arranged in the erecting bed On, the erecting bed displacement that the grip block can be relatively described by mobile mechanism, and the erecting bed and the clamping One is formed between plate for clamping the grasping part of probe, the groove is located at the underface of the grasping part.The knot In structure, grip block can be displaced with respect to erecting bed, therefore can be adjusted according to the size of probe, and the work of firm fixed probe is reached With.
The mobile mechanism includes screw rod and regulating wheel, and the regulating wheel is rotatably provided in the erecting bed On, one end of the screw rod is fixed on the grip block, and the screw rod other end is screwed onto the regulating wheel. In the structure, when regulating wheel rotates, screw rod can be made to occur as being displaced, since one end of screw rod and grip block are fixed, led to Rotation regulating wheel is crossed to realize the distance between grip block and erecting bed, structure is simple and practical.
The grip block is provided with V-groove up and down close to the side of the erecting bed.In the structure, V-type Slot, which is more advantageous to, clamps probe.
The grip block is provided with cushion close to the side of the erecting bed.In the structure, the setting of cushion Conducive to protection probe.
Guide rail is provided on the lateral wall of the wind-tunnel, the lower end of the erecting bed is provided with sliding with the guide rail The sliding slot of dynamic cooperation, is additionally provided with barrier ring on the lateral wall of the wind-tunnel, the barrier ring and the erecting bed it Between be provided with for making the erecting bed keep the elastic component to the grip block movement tendency.Since some anemobiagraphs are It is wholely set, when being calibrated, needs that entire anemobiagraph is fixed, erecting bed is slidably arranged on guide rail, convenient Yielding movement is carried out, so that having sufficient space to place anemobiagraph, the setting of elastic component then can will make erecting bed automatically reset, Convenience is greatly improved.
The sealing element, which upwardly extends, is provided with baffle, the end thereof contacts of the baffle and the guide rail.It is good It is in preventing erecting bed from skidding off guide rail.
Sealing ring is provided on the side wall of the groove.In the structure, the setting of sealing ring further increases whole Leakproofness.
The wind-tunnel is transparent setting.
Bracket is provided between the bottom of the wind-tunnel and the rack.
Compared with the prior art, the advantages of the utility model are: sealing element is detachably arranged at indentation, there, facilitate progress Replacement, can be selected the groove of different size according to actual needs, the probe of different size is adapted to this;Card in change Slot is mainly used to block probe, on the one hand makes to be not easy probe shaking, on the other hand plays the role of sealing, avoid air-flow from spy The side outflow of head, further improves leakproofness;Card slot be it is multiple and not of uniform size, facilitate adaptation different size wind speed Instrument;The utility model leakproofness is preferably and calibration accuracy is higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is the schematic perspective view of the utility model decomposing state.
Specific embodiment
Invention is described in further detail below in conjunction with figure embodiment.
Embodiment one: as shown, a kind of anemobiagraph calibrating installation, including rack 1, the wind being fixed in rack 1 Hole 2 and the clamping device 3 being arranged on the lateral wall of wind-tunnel 2, wind-tunnel 2 have air inlet 21 and air outlet 22, air inlet 21 Place is provided with blower chamber 23, and the notch 24 being in communication with the outside is provided on wind-tunnel 2, is detachably provided with sealing element at notch 24 4, it is provided on sealing element 4 for the groove 41 protruded into of popping one's head in, is also socketed with change 5 on the lateral wall of wind-tunnel 2, change 5 is close to folder The side for holding device 3 is arranged at intervals with multiple sizes of card slot 51.
Embodiment two: as shown, a kind of anemobiagraph calibrating installation, including rack 1, the wind being fixed in rack 1 Hole 2 and the clamping device 3 being arranged on the lateral wall of wind-tunnel 2, wind-tunnel 2 have air inlet 21 and air outlet 22, air inlet 21 Place is provided with blower chamber 23, and the notch 24 being in communication with the outside is provided on wind-tunnel 2, is detachably provided with sealing element at notch 24 4, it is provided on sealing element 4 for the groove 41 protruded into of popping one's head in, is also socketed with change 5 on the lateral wall of wind-tunnel 2, change 5 is close to folder The side for holding device 3 is arranged at intervals with multiple sizes of card slot 51.
In the present embodiment, clamping device 3 includes erecting bed 31 and grip block 32, and the outside of wind-tunnel 2 is arranged in erecting bed 31 On wall, grip block 32 can be displaced by mobile mechanism 6 with respect to erecting bed 31, and formed one between erecting bed 31 and grip block 32 and used In the grasping part 7 of clamping probe, groove 41 is located at the underface of grasping part 7.
In the present embodiment, mobile mechanism 6 includes screw rod 61 and regulating wheel 62, and regulating wheel 62 is rotatably provided in erecting bed 31 On, one end of screw rod 61 is fixed on grip block 32, and 61 other end of screw rod is screwed onto regulating wheel 62.
In the present embodiment, grip block 32 is provided with V-groove 33 up and down close to the side of erecting bed 31.
In the present embodiment, grip block 32 is provided with cushion close to the side of erecting bed 31.
In the present embodiment, guide rail 25 is provided on the lateral wall of wind-tunnel 2, the lower end of erecting bed 31 is provided with sliding with guide rail 25 The sliding slot of cooperation is moved, barrier ring 26 is additionally provided on the lateral wall of wind-tunnel 2, is provided with and is used between barrier ring 26 and erecting bed 31 Erecting bed 31 is set to keep the elastic component 8 to 32 movement tendency of grip block.
In the present embodiment, sealing element 4, which upwardly extends, is provided with baffle 42, the end thereof contacts of baffle 42 and guide rail 25.
In the present embodiment, sealing ring is provided on the side wall of groove 41.
In the present embodiment, wind-tunnel 2 is transparent setting.
In the present embodiment, bracket 11 is provided between wind-tunnel 2 and the bottom of rack 1.

Claims (10)

1. a kind of anemobiagraph calibrating installation including rack, the wind-tunnel being fixed in the rack and is arranged described Wind-tunnel lateral wall on clamping device, the wind-tunnel has air inlet and air outlet, and the air inlet is provided with Blower chamber, it is characterised in that: the notch being in communication with the outside is provided on the wind-tunnel, the indentation, there is detachably arranged There is sealing element, the groove protruded into for probe is provided on the sealing element, is also socketed with and turns on the lateral wall of the wind-tunnel Ring, the change are arranged at intervals with multiple sizes of card slot close to the side of the clamping device.
2. a kind of anemobiagraph calibrating installation according to claim 1, it is characterised in that: the clamping device includes installation Platform and grip block, the erecting bed are arranged on the lateral wall of the wind-tunnel, and the grip block can by mobile mechanism The relatively described erecting bed displacement, and one is formed between the erecting bed and the grip block for clamping the clamping of probe Space, the groove are located at the underface of the grasping part.
3. a kind of anemobiagraph calibrating installation according to claim 2, it is characterised in that: the mobile mechanism includes screw rod And regulating wheel, the regulating wheel are rotatably provided on the erecting bed, one end of the screw rod is fixed on described On grip block, the screw rod other end is screwed onto the regulating wheel.
4. a kind of anemobiagraph calibrating installation according to claim 2, it is characterised in that: the grip block is close to described The side of erecting bed is provided with V-groove up and down.
5. a kind of anemobiagraph calibrating installation according to claim 2, it is characterised in that: the grip block is close to described The side of erecting bed is provided with cushion.
6. a kind of anemobiagraph calibrating installation according to claim 2, it is characterised in that: set on the lateral wall of the wind-tunnel It is equipped with guide rail, the lower end of the erecting bed is provided with the sliding slot being slidably matched with the guide rail, the outside of the wind-tunnel It is additionally provided with barrier ring on wall, is provided between the barrier ring and the erecting bed for keeping the erecting bed To the elastic component of the grip block movement tendency.
7. a kind of anemobiagraph calibrating installation according to claim 6, it is characterised in that: the sealing element, which upwardly extends, to be set It is equipped with baffle, the end thereof contacts of the baffle and the guide rail.
8. a kind of anemobiagraph calibrating installation according to claim 1, it is characterised in that: be arranged on the side wall of the groove There is sealing ring.
9. a kind of anemobiagraph calibrating installation according to claim 1, it is characterised in that: the wind-tunnel is transparent setting.
10. a kind of anemobiagraph calibrating installation according to claim 1, it is characterised in that: the wind-tunnel and the machine Bracket is provided between the bottom of frame.
CN201821283225.2U 2018-08-09 2018-08-09 A kind of anemobiagraph calibrating installation Active CN208672672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821283225.2U CN208672672U (en) 2018-08-09 2018-08-09 A kind of anemobiagraph calibrating installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821283225.2U CN208672672U (en) 2018-08-09 2018-08-09 A kind of anemobiagraph calibrating installation

Publications (1)

Publication Number Publication Date
CN208672672U true CN208672672U (en) 2019-03-29

Family

ID=65835988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821283225.2U Active CN208672672U (en) 2018-08-09 2018-08-09 A kind of anemobiagraph calibrating installation

Country Status (1)

Country Link
CN (1) CN208672672U (en)

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GR01 Patent grant
CP03 "change of name, title or address"

Address after: Room 402-9, Chuangye building, 66 academician Road, high tech Zone, Ningbo, Zhejiang 315000

Patentee after: Fangsuo metrology testing (Zhejiang) Co.,Ltd.

Address before: 7 / F, star far east building, 76 Jinghua Road, high tech Zone, Ningbo, Zhejiang 315000

Patentee before: GREEN MEASURING (ZHEJIANG) Co.,Ltd.

CP03 "change of name, title or address"