CN210128736U - Vortex shedding flowmeter with shock attenuation safeguard function - Google Patents
Vortex shedding flowmeter with shock attenuation safeguard function Download PDFInfo
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- CN210128736U CN210128736U CN201921211645.4U CN201921211645U CN210128736U CN 210128736 U CN210128736 U CN 210128736U CN 201921211645 U CN201921211645 U CN 201921211645U CN 210128736 U CN210128736 U CN 210128736U
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- fixedly connected
- screw rod
- vortex shedding
- hollow seat
- shedding flowmeter
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Abstract
The utility model relates to a vortex flowmeter technical field just discloses a vortex flowmeter with shock attenuation safeguard function, open to establish to the open-ended fixed frame including the upper end, the vertical inner wall of fixed frame is through the same bottom plate of a plurality of buffer spring fixedly connected with, the upper end of bottom plate is through the same well hollow seat of a plurality of damper fixedly connected with, the upper end fixedly connected with tray of well hollow seat, accept vortex flowmeter main part on the tray, the both ends of vortex flowmeter main part all have flange through the fixed intercommunication of bellows, relative one side inner wall rotates respectively through ball bearing and is connected with first screw rod and second screw rod about the cavity seat, first screw rod and second screw rod one end welding in opposite directions are in the same place and the screw thread of both pole walls is for each other reverse screw thread. The utility model discloses can make the vortex shedding flowmeter main part have effectual buffering damping performance, guarantee the life of vortex shedding flowmeter main part.
Description
Technical Field
The utility model relates to a vortex flowmeter technical field especially relates to a vortex flowmeter with shock attenuation safeguard function.
Background
The vortex street flowmeter is produced based on Karman vortex street principle and is used mainly in measuring flow of industrial medium fluid, such as gas, liquid, vapor and other medium. Its advantages are low pressure loss, wide range of measuring range, high precision and no influence from fluid density, pressure, temp and viscosity.
The existing vortex shedding flowmeter can damage parts inside the vortex shedding flowmeter due to vibration when being placed, so that the measuring result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the vortex shedding flowmeter among the prior art and can cause the damage to the inside part of vortex shedding flowmeter because of the vibration when placing to make the unsafe problem of measuring result, and the vortex shedding flowmeter who has shock attenuation safeguard function who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vortex shedding flowmeter with shock absorption protection function comprises a fixed frame with an open upper end, wherein the vertical inner wall of the fixed frame is fixedly connected with a same bottom plate through a plurality of buffer springs, the upper end of the bottom plate is fixedly connected with a same hollow seat through a plurality of shock absorption mechanisms, the upper end of the hollow seat is fixedly connected with a support block, a vortex shedding flowmeter main body is received on the support block, two ends of the vortex shedding flowmeter main body are fixedly communicated with connecting flanges through corrugated pipes, the inner wall of the left side and the right side of the hollow seat is respectively and rotatably connected with a first screw rod and a second screw rod through ball bearings, the opposite ends of the first screw rod and the second screw rod are welded together, the threads of the two rod walls are mutually reverse threads, the outer wall of the right side of the hollow seat is fixedly connected with a driving motor, the output shaft of the driving motor penetrates through the side wall of the hollow seat and is fixedly connected with one end of the, the rod walls of the first screw rod and the second screw rod are in threaded connection with moving rods, and the upper ends of the moving rods extend out of the hollow seat through strip-shaped openings formed in the upper end of the hollow seat and are fixedly connected with arc-shaped clamping plates.
Preferably, a plurality of ball grooves are evenly formed in the inner wall of the bottom of the fixing frame, and universal balls are fixedly connected in the ball grooves through ball mounting mechanisms.
Preferably, the four corners of the upper end of the bottom plate and the lower end of the hollow seat are fixedly connected with limit telescopic rods.
Preferably, damper includes that two rotate to connect at the hollow seat lower extreme and be the shock-absorbing rod that the splayed distributes, the lower extreme of shock-absorbing rod rotates and is connected with the guide ring, two of the upper end bilateral symmetry fixedly connected with cardboard of bottom plate, two the same root activity cover of cardboard one side lateral wall fixedly connected with is established at the intra-annular guide bar of guide ring, two equal fixedly connected with cover establishes the reset spring outside the guide rod between the lateral wall of one side that the guide ring carried on the back mutually and cardboard.
Preferably, the inner side wall of the arc-shaped clamping plate is fixedly connected with an anti-skid wear-resistant rubber pad.
Compared with the prior art, the utility model provides a vortex shedding flowmeter with shock attenuation safeguard function possesses following beneficial effect:
1. this vortex shedding flowmeter with shock attenuation safeguard function, the bellows of connecting through vortex shedding flowmeter main part both ends can the effectual vibrations that compensate vortex shedding flowmeter main part produced, when the vibrations of vortex shedding flowmeter main part, the vortex shedding flowmeter main part passes through cavity seat extrusion damper, two shock attenuation pole atresss utilize the slip of guide ring on the guide bar and then extrude reset spring, the resilience force that utilizes reset spring deformation to produce can carry out effectual buffering shock attenuation to the shaking force of the vertical direction of vortex shedding flowmeter main part, the horizontal shaking force extrusion buffer spring of vortex shedding flowmeter main part, the resilience force that utilizes buffer spring deformation to produce can cushion the shock attenuation to the horizontal shaking force that the vortex shedding flowmeter main part received, can make the vortex shedding flowmeter main part have effectual buffering damping performance, the life of vortex shedding flowmeter main part has been guaranteed.
2. This vortex flowmeter with shock attenuation safeguard function, through the tray that is equipped with, place vortex flowmeter on the tray, start driving motor, driving motor drives the second screw rod and rotates and then drive first screw rod and rotate, utilizes the threaded connection effect of first screw rod and second screw rod and carriage release lever to make two carriage release levers drive arc splint and be close to each other and carry out firm centre gripping to vortex flowmeter, can realize the quick fixed to vortex flowmeter, convenient to use.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the vortex shedding flowmeter main part have effectual buffering damping performance, guarantee the life of vortex shedding flowmeter main part.
Drawings
Fig. 1 is a schematic structural view of a vortex shedding flowmeter with shock absorption and protection functions provided by the present invention;
fig. 2 is the utility model provides a vortex flowmeter's vortex flowmeter main part and bellows connection's structural schematic with shock attenuation safeguard function.
In the figure: the vortex shedding flowmeter comprises a fixed frame 1, a buffer spring 2, a bottom plate 3, a damping mechanism 4, a damping rod 41, a guide ring 42, a clamping plate 43, a guide rod 44, a return spring 45, a hollow seat 5, a supporting block 6, a vortex shedding flowmeter body 7, a corrugated pipe 8, a connecting flange 9, a first screw rod 10, a second screw rod 11, a driving motor 12, a moving rod 13, a strip-shaped opening 14, an arc-shaped clamping plate 15 and universal balls 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a vortex shedding flowmeter with shock absorption and protection functions comprises a fixed frame 1 with an opening at the upper end, a bottom plate 3 is fixedly connected to the vertical inner wall of the fixed frame 1 through a plurality of buffer springs 2, a hollow seat 5 is fixedly connected to the upper end of the bottom plate 3 through a plurality of shock absorption mechanisms 4, a support block 6 is fixedly connected to the upper end of the hollow seat 5, a vortex shedding flowmeter body 7 is received on the support block 6, connecting flanges 9 are fixedly communicated with both ends of the vortex shedding flowmeter body 7 through corrugated pipes 8, a first screw 10 and a second screw 11 are respectively rotatably connected to the inner wall of the left and right opposite sides of the hollow seat 5 through ball bearings, opposite ends of the first screw 10 and the second screw 11 are welded together, the screw threads of the two rod walls are opposite screw threads, a driving motor 12 is fixedly connected to the outer wall of the right side of the hollow seat 5, an output shaft of the driving motor 12 penetrates through the side wall of the hollow seat 5 and is, the rod walls of the first screw rod 10 and the second screw rod 11 are both in threaded connection with a movable rod 13, and the upper end of the movable rod 13 extends out of the hollow seat 5 through a strip-shaped opening 14 formed in the upper end of the hollow seat 5 and is fixedly connected with an arc-shaped clamping plate 15.
A plurality of ball grooves are uniformly formed in the inner wall of the bottom of the fixing frame 1, universal balls 16 are fixedly connected in the ball grooves through ball mounting mechanisms, and the ball mounting mechanisms are not excessively numerous in the prior art.
The upper end four corners department of bottom plate 3 and the equal fixedly connected with spacing telescopic link of lower extreme of hollow seat 5 can strengthen the steadiness of connecting between the two.
Damper 4 includes that two rotate to connect at 5 lower extremes of hollow seat and be the shock-absorbing rod 41 that the splayed distributes, the lower extreme of shock-absorbing rod 41 rotates and is connected with guide ring 42, two cardboard 43 of the upper end bilateral symmetry fixedly connected with of bottom plate 3, the same root activity cover of one side lateral wall fixedly connected with in opposite directions of two cardboard 43 is established at the guide bar 44 in guide ring 42, equal fixedly connected with cover establishes reset spring 45 outside guide bar 44 between the lateral wall of one side that two guide ring 42 carried on the back mutually and cardboard 43.
The inside wall fixedly connected with one deck antiskid wear-resisting rubber pad of arc splint 15 for the centre gripping to vortex flowmeter main part 7 is more firm.
In the utility model, when in use, the vibration generated by the vortex shedding flowmeter main body 7 can be effectively compensated through the corrugated pipe 8 connected with the two ends of the vortex shedding flowmeter main body 7, when the vortex shedding flowmeter main body 7 vibrates, the vortex shedding flowmeter main body 7 extrudes the damping mechanism 4 through the hollow seat 5, the two damping rods 41 are stressed and utilize the guide ring 42 to slide on the guide rod 44 so as to extrude the reset spring 45, the resilience force generated by the deformation of the reset spring 45 can effectively buffer and damp the vibration force in the vertical direction of the vortex shedding flowmeter main body 7, the transverse vibration force of the vortex shedding flowmeter main body 7 extrudes the buffer spring 2, the resilience force generated by the deformation of the buffer spring 2 can buffer and damp the transverse vibration force received by the vortex shedding flowmeter main body 7, the vortex shedding flowmeter main body 7 can have effective buffering and damping performance, and the service life of the vortex shedding flowmeter main body 7 is ensured, through the tray 6 that is equipped with, place the vortex flowmeter main part on tray 6, start driving motor 12, driving motor 12 drives second screw rod 11 and rotates and then drive first screw rod 10 and rotate, utilizes the threaded connection effect of first screw rod 10 and second screw rod 11 and carriage release lever 13 to make two carriage release levers 13 drive arc splint 15 and be close to each other and carry out firm centre gripping to the vortex flowmeter, can realize the quick fixed to the vortex flowmeter, convenient to use.
The above, 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 (5)
1. The vortex shedding flowmeter with the shock absorption protection function comprises a fixed frame (1) with an open upper end, and is characterized in that the vertical inner wall of the fixed frame (1) is fixedly connected with a same bottom plate (3) through a plurality of buffer springs (2), the upper end of the bottom plate (3) is fixedly connected with a same hollow seat (5) through a plurality of shock absorption mechanisms (4), the upper end of the hollow seat (5) is fixedly connected with a supporting block (6), a vortex shedding flowmeter main body (7) is connected onto the supporting block (6), two ends of the vortex shedding flowmeter main body (7) are fixedly communicated with a connecting flange (9) through a corrugated pipe (8), the inner wall of the left side and the right side of the hollow seat (5) is respectively and rotatably connected with a first screw rod (10) and a second screw rod (11) through ball bearings, one opposite ends of the first screw rod (10) and the second screw rod (11) are welded together, and the screw threads of the two rod walls are reverse screw threads, the right side outer wall fixedly connected with driving motor (12) of well hollow seat (5), the output shaft of driving motor (12) run through the lateral wall of well hollow seat (5) and with the one end fixed connection of second screw rod (11), the equal threaded connection of pole wall of first screw rod (10) and second screw rod (11) has carriage release lever (13), bar opening (14) that the upper end of carriage release lever (13) was seted up through well hollow seat (5) upper end stretches out outside well hollow seat (5) and fixedly connected with arc splint (15).
2. The vortex shedding flowmeter with the shock absorption and protection functions as claimed in claim 1, wherein a plurality of ball grooves are uniformly formed in the inner wall of the bottom of the fixing frame (1), and universal balls (16) are fixedly connected in the ball grooves through ball mounting mechanisms.
3. The vortex shedding flowmeter with the shock absorption and protection functions as claimed in claim 1, wherein the four corners of the upper end of the bottom plate (3) and the lower end of the hollow seat (5) are fixedly connected with limit telescopic rods.
4. The vortex shedding flowmeter with the shock absorption and protection functions as claimed in claim 1, wherein the shock absorption mechanism (4) comprises two shock absorption rods (41) which are rotatably connected to the lower end of the hollow seat (5) and distributed in a splayed manner, the lower end of each shock absorption rod (41) is rotatably connected with a guide ring (42), the upper end of the bottom plate (3) is fixedly connected with two clamping plates (43) in a bilateral symmetry manner, the side wall of one opposite side of each of the two clamping plates (43) is fixedly connected with a same guide rod (44) movably sleeved in the guide ring (42), and a return spring (45) sleeved outside the guide rod (44) is fixedly connected between the side wall of the clamping plate (43) and the side wall of the opposite side of each of the two guide rings (42).
5. The vortex shedding flowmeter with the shock absorption and protection functions as claimed in claim 1, wherein a layer of anti-skid and wear-resistant rubber pad is fixedly connected to the inner side wall of the arc-shaped clamping plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211645.4U CN210128736U (en) | 2019-07-30 | 2019-07-30 | Vortex shedding flowmeter with shock attenuation safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211645.4U CN210128736U (en) | 2019-07-30 | 2019-07-30 | Vortex shedding flowmeter with shock attenuation safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128736U true CN210128736U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211645.4U Expired - Fee Related CN210128736U (en) | 2019-07-30 | 2019-07-30 | Vortex shedding flowmeter with shock attenuation safeguard function |
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| CN (1) | CN210128736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623840A (en) * | 2020-05-09 | 2020-09-04 | 安徽春辉仪表线缆集团有限公司 | Thermal flowmeter |
| CN113776612A (en) * | 2021-08-18 | 2021-12-10 | 夏罗登工业科技(上海)股份有限公司 | Intelligent adjustable vibration-proof self-stabilizing flowmeter |
| CN114383660A (en) * | 2022-01-12 | 2022-04-22 | 夏罗登工业科技(上海)股份有限公司 | Temperature and flow double-monitoring device |
-
2019
- 2019-07-30 CN CN201921211645.4U patent/CN210128736U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623840A (en) * | 2020-05-09 | 2020-09-04 | 安徽春辉仪表线缆集团有限公司 | Thermal flowmeter |
| CN113776612A (en) * | 2021-08-18 | 2021-12-10 | 夏罗登工业科技(上海)股份有限公司 | Intelligent adjustable vibration-proof self-stabilizing flowmeter |
| CN113776612B (en) * | 2021-08-18 | 2024-02-02 | 夏罗登工业科技(上海)股份有限公司 | Intelligent adjustable vibration-proof self-stabilization flowmeter |
| CN114383660A (en) * | 2022-01-12 | 2022-04-22 | 夏罗登工业科技(上海)股份有限公司 | Temperature and flow double-monitoring device |
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| 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: 20200306 Termination date: 20210730 |