CN217276421U - Detection device for power bar flowmeter - Google Patents
Detection device for power bar flowmeter Download PDFInfo
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- CN217276421U CN217276421U CN202220522859.9U CN202220522859U CN217276421U CN 217276421 U CN217276421 U CN 217276421U CN 202220522859 U CN202220522859 U CN 202220522859U CN 217276421 U CN217276421 U CN 217276421U
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- range finder
- detection device
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Abstract
The utility model belongs to flowmeter check out test set field especially is power ba flowmeter detection device, include: the laser range finder comprises a bottom plate, a support rod, a laser projection lamp and a placing frame, wherein a lifting mechanism which is conveyed in the vertical direction is fixed on one side, away from the support rod, of the top surface of the bottom plate, a laser range finder is connected to the lifting mechanism in a conveying mode, and a projection end of the laser projection lamp, the middle position of the placing frame and a measuring end of the laser range finder are located on the same plane; laser projection lamp is at a vertical laser line of the detector tube projection of power ba flowmeter to reference the laser line, observe whether a plurality of pressure taking hole of detector tube both sides is in on the same straight line, then open laser range finder, drive laser range finder through elevating system and reciprocate, measure pressure taking hole height on the detector tube, through laser projection lamp and laser range finder, whether the position distribution in detectable pressure taking hole satisfies the design demand.
Description
Technical Field
The utility model relates to a flowmeter check out test set field specifically is power ba flowmeter detection device.
Background
The power bar flowmeter is suitable for high-precision flow measurement of gas, liquid and steam, the power bar is a differential pressure type and speed average type flow sensor, flow measurement is carried out through differential pressure generated in fluid by the sensor, the sectional shape, the surface roughness condition and the position of a low-pressure sampling hole of a uniform-speed flow probe are key factors for determining the performance of the probe, and therefore, the position of the pressure sampling hole needs to be detected during production of the flowmeter so as to ensure the use precision of the flowmeter.
Chinese patent discloses a flowmeter detection device (No. CN214173503U), and this patent technology can clamp and fix flowmeters with various structures, but it can clamp and fix flowmeters as far as possible, and cannot further detect flowmeters, and it also needs to use extra equipment for detection. Accordingly, those skilled in the art have provided a wishbone meter test set that addresses the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power ba flowmeter detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a Weilib flowmeter detection device includes:
the bottom plate is used for supporting the whole device;
the supporting rod is fixed on one side of the top surface of the bottom plate, an installation sleeve is fixedly sleeved on the supporting rod, and a laser projection lamp is fixed on the installation sleeve and used for projecting a vertical laser line;
the placing frame is fixed at the top end of the supporting rod and used for horizontally clamping the flowmeter;
one side of the top surface of the bottom plate, which is far away from the supporting rod, is fixed with a lifting mechanism which is conveyed in the vertical direction, the lifting mechanism is connected with a laser range finder in a conveying mode, and the projection end of the laser projection lamp, the middle position of the placing frame and the measuring end of the laser range finder are located on the same plane.
As a further aspect of the present invention: elevating system includes two mounting panels and two guide bars, two the guide bar symmetry is fixed two between the mounting panel, two rotate between the mounting panel and be connected with the lead screw, the top of lead screw is fixed with the hand wheel, is located the bottom the mounting panel is fixed on the bottom plate, elevating system is still including the transfer block, the transfer block slides two on the guide bar, and in lead screw transmission connects, laser range finder fixes on the transfer block.
As the utility model discloses further scheme again: and two graduated scales for observing the height are arranged on the guide rods.
As a further aspect of the present invention: and anti-skidding lines for increasing friction force are arranged on the periphery of the side wall of the hand wheel.
As a further aspect of the present invention: the rack is V-shaped.
As a further aspect of the present invention: the rack is made of stainless steel.
As a further aspect of the present invention: and the four corners of the bottom surface of the bottom plate are fixedly connected with anti-skidding blocks for increasing friction force.
Compared with the prior art, the beneficial effects of the utility model are that:
the mounting flange with power ba flowmeter arranges the rack in, the laser projection lamp is at a vertical laser line of power ba flowmeter's detection tube projection, personnel rotate power ba flowmeter, and reference laser line, whether a plurality of pressure taking hole of observing detection tube both sides is in on the same straight line, then open laser range finder, drive laser range finder through elevating system and reciprocate, laser range finder removes to when corresponding with pressure taking hole, the distance changes, and refer to the scale, thereby pressure taking hole height on the detection tube measures, judge whether the position in pressure taking hole satisfies the design requirement, through laser projection lamp and laser range finder, the position distribution in detectable pressure taking hole satisfies the design demand, thereby guarantee power ba flowmeter's precision.
Drawings
FIG. 1 is a schematic structural diagram of a detection device of a Wikibar flowmeter;
FIG. 2 is a schematic diagram of the position distribution of a laser projection lamp, a placement frame and a laser range finder in the Willebar flowmeter detection device;
fig. 3 is an enlarged schematic view of a point a in fig. 1.
In the figure: 1. a base plate; 11. anti-skid blocks; 2. a strut; 21. installing a sleeve; 22. a laser projection lamp; 3. placing a rack; 4. a lifting mechanism; 41. mounting a plate; 42. a guide bar; 43. a screw rod; 44. a hand wheel; 45. a transfer block; 46. a graduated scale; 5. laser range finder.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a device for detecting a power bar flowmeter includes:
the bottom plate 1 is used for supporting the whole device;
the supporting rod 2 is fixed on one side of the top surface of the bottom plate 1, a mounting sleeve 21 is fixedly sleeved on the supporting rod 2, and a laser projection lamp 22 is fixed on the mounting sleeve 21 and used for projecting a vertical laser line;
the placing frame 3 is fixed at the top end of the supporting rod 2 and used for horizontally clamping the flowmeter;
wherein, one side that branch 2 was kept away from to the top surface of bottom plate 1 is fixed with the elevating system 4 of vertical direction conveying, and the conveying is connected with laser range finder 5 on the elevating system 4, and the projection end of laser projecting lamp 22, the intermediate position department of rack 3 and laser range finder 5's measuring end all are located the coplanar.
In the embodiment, when the device is used, the mounting flange of the Willebar flowmeter is arranged on the placing rack 3, then the mounting flange slides inwards until the Willebar flowmeter is clamped on the placing rack 3, at the moment, the detection tube of the Willebar flowmeter is positioned at the middle position of the placing rack 3, then the laser projection lamp 22 on the mounting sleeve 21 is opened, the laser projection lamp 22 projects a vertical laser line on the detection tube of the Willebar flowmeter, a person rotates the Willebar flowmeter and refers to the laser line to observe whether a plurality of pressure taking holes on two sides of the detection tube are positioned on the same straight line, then the laser range finder 5 is opened, the laser range finder 5 is driven to move up and down through the lifting mechanism 4, when the laser range finder 5 moves to be aligned with the pressure taking holes, the distance changes, the graduated scale 46 is referred to measure the height of the pressure taking holes on the detection tube, and then the distance between the mounting flange of the Willebar flowmeter is referred to, and judging whether the position of the pressure tapping hole meets the design requirement or not, and detecting whether the position distribution of the pressure tapping hole meets the design requirement or not through the laser projection lamp 22 and the laser range finder 5, so that the precision of the power bar flowmeter is ensured.
In fig. 1 and 3: elevating system 4 includes two mounting panels 41 and two guide bars 42, two guide bars 42 symmetry are fixed between two mounting panels 41, it is connected with lead screw 43 to rotate between two mounting panels 41, the top of lead screw 43 is fixed with hand wheel 44, the mounting panel 41 that is located the bottom is fixed on bottom plate 1, elevating system 4 is still including transport block 45, transport block 45 slides on two guide bars 42, and connect in lead screw 43 transmission, laser range finder 5 is fixed on transport block 45, when needing to drive laser range finder 5 and reciprocate, rotate lead screw 43 through hand wheel 44, transport block 45 reciprocates along lead screw 43, laser range finder 5 on transport block 45 reciprocates in step.
In fig. 1 and 3: all offer the scale 46 that is used for observing the height on two guide bars 42, when laser range finder 5 reciprocated, through consulting scale 46, judge laser range finder 5's displacement.
In fig. 3: the anti-skidding line that is used for increasing frictional force is all seted up to the lateral wall a week of hand wheel 44, and personnel's hand is when rotating hand wheel 44, and the anti-skidding line can effectively increase frictional force, prevents the phenomenon of slippage.
In fig. 2: rack 3 is "V" font, and the power bar flowmeter slides to the inboard along rack 3, until by the 3 centre grippings of rack, can be so that the sense tube of power bar flowmeter is located rack 3's intermediate position department to correspond with laser range finder 5 and laser projection lamp 22, rack 3's material is the stainless steel, and difficult emergence corrosion prevents that the iron rust from causing the staining to the power bar flowmeter.
In fig. 1: the equal fixedly connected with in bottom surface four corners of bottom plate 1 is used for increasing the non slipping spur 11 of frictional force, and non slipping spur 11 is the rubber material, can effectively increase and place the frictional force of face, improves stability.
The utility model discloses a theory of operation is: when the device is used, the mounting flange of the Willebar flowmeter is arranged on the placing rack 3, then the mounting flange slides inwards until the Willebar flowmeter is clamped on the placing rack 3, at the moment, the detection tube of the Willebar flowmeter is positioned at the middle position of the placing rack 3, then the laser projection lamp 22 on the mounting sleeve 21 is opened, the laser projection lamp 22 projects a vertical laser line on the detection tube of the Willebar flowmeter, a person rotates the Willebar flowmeter and refers to the laser line to observe whether a plurality of pressure taking holes on two sides of the detection tube are positioned on the same straight line, then the laser range finder 5 is opened, the laser range finder 5 is driven to move up and down through the lifting mechanism 4, when the laser range finder 5 moves to be corresponding to the pressure taking holes, the distance changes, the height of the pressure taking holes on the detection tube is measured by referring to the graduated scale 46, then the distance between the mounting flange of the Willebar flowmeter and the Willebar flowmeter is referred to, judge whether the position in pressure taking hole satisfies the design requirement, through laser projecting lamp 22 and laser range finder 5, whether the position distribution in pressure taking hole of detectable satisfies the design demand, thereby guarantee the precision of power ba flowmeter, rack 3 is "V" font, and power ba flowmeter slides to the inboard along rack 3, until by the 3 centre grippings of rack, can be so that power ba flowmeter's detection tube is located rack 3's intermediate position department, thereby correspond with laser range finder 5 and laser projecting lamp 22.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A Weilib flowmeter detection device, characterized by including:
a base plate (1) for supporting the whole device;
the supporting rod (2) is fixed on one side of the top surface of the bottom plate (1), a mounting sleeve (21) is fixedly sleeved on the supporting rod (2), and a laser projection lamp (22) is fixed on the mounting sleeve (21) and used for projecting a vertical laser line;
the placing frame (3) is fixed at the top end of the support rod (2) and used for horizontally clamping the flowmeter;
the top surface of the bottom plate (1) is far away from one side of the supporting rod (2) and is fixedly provided with a lifting mechanism (4) which is conveyed in the vertical direction, the lifting mechanism (4) is connected with a laser range finder (5) in a conveying mode, and the projection end of the laser projection lamp (22), the middle position of the placing frame (3) and the measuring end of the laser range finder (5) are located on the same plane.
2. The wishbone flowmeter detection device according to claim 1, wherein the lifting mechanism (4) comprises two mounting plates (41) and two guide rods (42), the two guide rods (42) are symmetrically fixed between the two mounting plates (41), a screw rod (43) is rotatably connected between the two mounting plates (41), a hand wheel (44) is fixed at the top end of the screw rod (43), the mounting plate (41) at the bottom end is fixed on the bottom plate (1), the lifting mechanism (4) further comprises a transmission block (45), the transmission block (45) slides on the two guide rods (42) and is in transmission connection with the screw rod (43), and the laser range finder (5) is fixed on the transmission block (45).
3. The flowmeter detection device of claim 2, wherein the guide bars (42) are each provided with a scale (46) for observing the height.
4. The wishbone flowmeter detection device according to claim 2, wherein the side walls of the hand wheel (44) are provided with anti-slip threads around the circumference for increasing friction.
5. The wishbone flowmeter detection device according to claim 1, wherein the rack (3) is "V" shaped.
6. The wishbone flowmeter detection device according to claim 1, wherein the rack (3) is made of stainless steel.
7. The wishbone flowmeter detection device according to claim 1, characterized in that anti-skid blocks (11) for increasing friction force are fixedly connected to four corners of the bottom surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522859.9U CN217276421U (en) | 2022-03-11 | 2022-03-11 | Detection device for power bar flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522859.9U CN217276421U (en) | 2022-03-11 | 2022-03-11 | Detection device for power bar flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276421U true CN217276421U (en) | 2022-08-23 |
Family
ID=82859929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220522859.9U Active CN217276421U (en) | 2022-03-11 | 2022-03-11 | Detection device for power bar flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276421U (en) |
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2022
- 2022-03-11 CN CN202220522859.9U patent/CN217276421U/en active Active
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