CN217384409U - Plug-in vortex precession flowmeter detection device - Google Patents
Plug-in vortex precession flowmeter detection device Download PDFInfo
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- CN217384409U CN217384409U CN202220965715.0U CN202220965715U CN217384409U CN 217384409 U CN217384409 U CN 217384409U CN 202220965715 U CN202220965715 U CN 202220965715U CN 217384409 U CN217384409 U CN 217384409U
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Abstract
The utility model discloses a bayonet precession vortex flowmeter detection device, including support and electric telescopic handle, electric telescopic handle's outer wall and support are fixed to be linked to each other, electric telescopic handle's top is equipped with fixing device, fixing device includes the second connecting rod, and is a plurality of the inner of second connecting rod rotates with electric telescopic handle's output through the round pin axle and links to each other, the outer end of second connecting rod rotates with first connecting rod through the round pin axle and links to each other. This bayonet precession vortex flowmeter detection device, through electric telescopic handle, the second connecting rod, first connecting rod, sector gear, the rack, the cooperation between clamp splice and the precession vortex flowmeter, start electric telescopic handle, electric telescopic handle drives the second connecting rod and rotates, the second connecting rod drives first connecting rod and drives the rotation, realized the central point of precession vortex flowmeter when fixed to the precession vortex flowmeter and fixed, solved prior art and can't realize carrying out the problem of central point to the precession vortex flowmeter.
Description
Technical Field
The utility model relates to a precession vortex flowmeter's detection technology field specifically is a bayonet precession vortex flowmeter detection device.
Background
The precession vortex flowmeter adopts advanced micro-processing technology, has strong functions, wide flow range, simple operation and maintenance, and the like, and has the advantages of convenient installation and use, main technical indexes of the precession vortex flowmeter reach the advanced level novel gas flow meter of foreign similar products, because the precession vortex flowmeter has high requirements on air tightness, after the precession vortex flowmeter is produced and completed, the air tightness detection can be carried out on the precession vortex flowmeter, although the existing detection device can meet the certain use requirements of users, the existing detection device can not realize the problem of carrying out center positioning on the precession vortex flowmeter and can not realize the rapid pressurization on the inside of the precession vortex flowmeter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bayonet precession vortex flowmeter detection device to the unable realization that provides in solving above-mentioned background art carries out the central location problem to the precession vortex flowmeter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bayonet vortex flowmeter detection device that precession, includes support and electric telescopic handle, electric telescopic handle's outer wall and support are fixed to be linked to each other, electric telescopic handle's top is equipped with fixing device, fixing device includes the second connecting rod, and is a plurality of the inner of second connecting rod rotates with electric telescopic handle's output through the round pin axle and links to each other, the outer end of second connecting rod rotates with first connecting rod through the round pin axle and links to each other, the top of first connecting rod is fixed with sector gear's axis body and links to each other, sector gear's outer wall meshes with the rack, the top of rack links to each other with the collets is fixed, and is a plurality of the outer wall of collets slides with the spout of support and links to each other, the top of collets is fixed continuous with the clutch blocks.
Preferably, the rear ends of the shaft bodies of the sector gears are rotatably connected with the bracket, and the inner ends of the clamping blocks are tightly attached to the precession vortex flowmeter.
Preferably, the top end of the bracket is fixedly connected with the casing.
Preferably, a lifting device is arranged inside the casing;
the lifting device comprises a first screw, a round rod, a first gear, a sleeve, a second screw and a second gear;
the top of a plurality of first screw rods is fixed with the casing and links to each other, the outer wall and the second screw rod screw thread of first screw rod link to each other, the outer wall top and the first gear of second screw rod are fixed links to each other, and are a plurality of the outer wall of first gear all meshes with the second gear mutually, the inner wall and the round bar of second gear are fixed links to each other, the both ends and the casing of round bar rotate and link to each other, the outer wall and the box thread of second screw rod link to each other, and are a plurality of telescopic outer wall and casing slip link to each other.
Preferably, the top end of the sleeve is fixedly connected with a transverse plate, the bottom end of the transverse plate is fixedly connected with a sealing plug, and the outer wall of the sealing plug is tightly attached to the precession vortex flowmeter.
Compared with the prior art, the beneficial effects of the utility model are that: the plug-in type precession vortex flowmeter detection device starts the electric telescopic rod through the cooperation between the electric telescopic rod, the second connecting rod, the first connecting rod, the sector gears, the racks, the clamping blocks and the precession vortex flowmeter, the electric telescopic rod drives the second connecting rod to rotate, the second connecting rod drives the first connecting rod to drive the first connecting rod to rotate, the first connecting rod drives the sector gears to rotate, the sector gears on the two sides drive the racks on the two sides to move inwards, the racks on the two sides drive the clamping blocks to move inwards, the clamping blocks on the two sides are tightly attached to the outer walls on the two sides of the precession vortex flowmeter, the centering of the precession vortex flowmeter is realized while the precession vortex flowmeter is fixed, and the problem that the centering of the precession vortex flowmeter cannot be realized in the prior art is solved;
through the round bar, the second gear, first gear, the second screw rod, first screw rod, the sleeve, cooperation between sealing plug and the precession vortex flowmeter, rotate the round bar, the round bar drives second gear rotation, the second gear drives first gear rotation, first gear drives the second screw rod rotation, first screw rod drive second screw rod removal when the second screw rod pivoted, second screw rod drive sleeve removes, the distance that the sleeve removed is the distance that the second screw rod removed along first screw rod plus the distance that second screw rod drive sleeve removed, the distance that makes the sealing plug remove is longer, the stroke that the sealing plug removed along the inner wall of precession vortex flowmeter is more upward, realized carrying out quick pressurization to the precession vortex flowmeter inside, solved prior art and can't realize carrying out quick pressurization to the inside of precession vortex flowmeter problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic view of the structure B in FIG. 1;
fig. 4 is a schematic front view of the structure of fig. 1.
In the figure: 1. the device comprises a bracket, 2, an electric telescopic rod, 3, a lifting device, 301, a first screw rod, 302, a round rod, 303, a first gear, 304, a sleeve, 305, a second screw rod, 306, a second gear, 4, a fixing device, 401, a clamping block, 402, a sector gear, 403, a rack, 404, a first connecting rod, 405, a second connecting rod, 406, a sleeve block, 5, a one-way valve, 501, a pipeline, 502, a round ball, 503, a sliding block, 504, a spring, 6, a machine shell, 7, a sealing plug, 8, a precession vortex flowmeter, 9 and a transverse plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an insertion type precession vortex flowmeter detection device comprises a support 1 and an electric telescopic rod 2, the type of the electric telescopic rod 2 can be selected according to actual use conditions, the outer wall of the electric telescopic rod 2 is fixedly connected with the support 1, the top end of the electric telescopic rod 2 is provided with a fixing device 4, the fixing device 4 comprises a second connecting rod 405, the inner ends of a plurality of second connecting rods 405 are rotatably connected with the output end of the electric telescopic rod 2 through pin shafts, the output end of the electric telescopic rod 2 drives the second connecting rods 405 to rotate, the outer end of the second connecting rods 405 are rotatably connected with a first connecting rod 404 through pin shafts, the second connecting rod 404 drives the first connecting rod 404 to rotate, the top end of the first connecting rod 404 is fixedly connected with a shaft body of a sector gear 402, the first connecting rod 404 drives the sector gear 402 to rotate, the outer wall of the sector gear 402 is meshed with a rack 403, the sector gear 402 drives the rack 403 to move inwards, the rack 403 drives the sleeve block 406 to move, the top end of the rack 403 is fixedly connected with the sleeve block 406, the sleeve blocks 406 at two sides drive the clamping blocks 406 to move inwards, the clamping blocks 406 are tightly attached to the precession vortex flowmeter 8 to fix the precession vortex flowmeter, the outer walls of the sleeve blocks 406 are slidably connected with the sliding groove of the bracket 1, the top end of the sleeve block 406 is fixedly connected with the clamping blocks 401, the rear ends of the shaft bodies of the sector gears 402 are rotatably connected with the bracket 1, the inner ends of the clamping blocks 401 are tightly attached to the precession vortex flowmeter 8, the bottom end of the precession vortex flowmeter 8 is sealed by a user, the top end of the bracket 1 is fixedly connected with the casing 6, the precession vortex flowmeter detection device starts the electric telescopic rod 2 by the matching of the electric motor-driven plug-in type 2, the second connecting rod 405, the first connecting rod 404, the sector gears 402, the rack 403, the clamping blocks 401 and the precession vortex flowmeter 8, electric telescopic handle 2 drives second connecting rod 405 and rotates, second connecting rod 405 drives first connecting rod 404 and drives and rotate, first connecting rod 404 drives sector gear 402 and rotates, the rack 403 inward shift of the sector gear 402 drive both sides of both sides, the rack 403 of both sides drives clamp splice 401 inward shift, make the clamp splice 401 of both sides closely laminate with the outer wall of precession vortex flowmeter 8 both sides, realized the central point of precession vortex flowmeter 8 when to precession vortex flowmeter 8 fixed, the problem that prior art can't realize carrying out the central point to precession vortex flowmeter is solved.
The lifting device 3 is arranged in the machine shell 6, the lifting device 3 comprises a first screw 301, a round rod 302, a first gear 303, a sleeve 304, a second screw 305 and a second gear 306, the top ends of the first screws 301 are fixedly connected with the machine shell 6, the thread directions of the first screws 301 on two sides are opposite, the outer wall of the first screw 301 is in thread connection with the second screw 305, the second screw 305 moves along the first screw 301 while rotating, the top of the outer wall of the second screw 305 is fixedly connected with the first gear 303, the outer walls of the first gears 303 are all meshed with the second gear 306, the second gear 306 drives the first gears 303 on two sides to rotate, the first gear 303 drives the second screw 305 to rotate, the round rod 302 drives the second gear 306 to rotate, the inner wall of the second gear 306 is fixedly connected with the round rod 302, two ends of the round rod 302 are rotatably connected with the machine shell 6, the outer wall of the second screw 305 is in thread connection with the sleeve 304, the top end of the round rod 302 is provided with a handle, a user drives the round rod 302 to rotate through the handle, the second screw 305 drives the sleeves 304 to move, the outer walls of the plurality of sleeves 304 are connected with the machine shell 6 in a sliding manner, the top end of the sleeve 304 is fixedly connected with the transverse plate 9, the bottom end of the transverse plate 9 is fixedly connected with the sealing plug 7, the sleeve 304 drives the sealing plug 7 to move downwards, the outer wall of the sealing plug 7 is tightly attached to the precession vortex flowmeter 8, the sealing plug 7 moves downwards to increase the internal air pressure of the precession vortex flowmeter 8, the internal air of the precession vortex flowmeter 8 flows into an external water cup along the pipeline 501, the round rod 302, the second gear 30, the first gear 303, the second screw 305, the first screw 301, the sealing plug 7, the sleeve 304, the second gear 306 and the precession vortex flowmeter 8 are matched, the round rod 302 is rotated, the round rod 302 drives the second gear 306 to rotate, the first gear 303 is driven by the second gear 306, first gear 303 drives second screw 305 and rotates, first screw 301 drives second screw 305 and moves when second screw 305 rotates, second screw 305 drives sleeve 304 and moves, the distance that sleeve 304 moves is the distance that second screw 305 moves along first screw 301 plus the distance that second screw 305 drives sleeve 304 and moves, the distance that makes sealing plug 7 move is longer, sealing plug 7 is more upward along the stroke of precession vortex flowmeter 8's inner wall downstream, realized carrying out quick pressurization to precession vortex flowmeter 8 inside, solved prior art and can't be realized carrying out quick pressurization to the inside of precession vortex flowmeter.
The right side of the sealing plug 7 is provided with a check valve 5, the check valve 5 comprises a pipeline 501, a ball 502, a sliding block 503 and a spring 504, the left side of the outer wall of the pipeline 501 is fixedly connected with the sealing plug 7, the other end of the pipeline 501 is communicated with an external water cup filled with water, the inner wall of the pipeline 501 is abutted against the ball 502, the two ends of the ball 502 are fixedly connected with the sliding block 503, the outer walls of the sliding blocks 503 are all connected with the sliding chute of the pipeline 501 in a sliding manner, the two ends of the spring 504 are respectively fixedly connected with the sliding block 503 and the pipeline 501, the elastic coefficient of the spring 504 can be selected according to the actual use condition, the spring 504 is in a compression state at the moment, the ball 502 is abutted against the pipeline 501 by the elastic force of the spring 504, the internal gas of the precession vortex flowmeter 8 is extruded by the sealing plug 7 to drive the ball 502 to move by the internal gas of the precession vortex flowmeter 8, so that the ball 502 is disengaged from the pipeline 501, the inside of the precession vortex flowmeter 8 is communicated with an external water cup filled with water, and because the internal pressure of the precession vortex flowmeter 8 is greater than the internal external pressure, the gas of the precession vortex flowmeter 8 flows into the external water cup from the pipeline 501, and the detection of the gas tightness of the precession vortex flowmeter 8 is realized by observing whether bubbles exist in water.
When the plug-in vortex precession flowmeter detection device is in use, the tail end of a pipeline 501 is communicated with a water cup filled with water, then an external power supply of an electric telescopic rod 2 is connected, then the top of a vortex precession flowmeter 8 is placed at the top end of a support 1, then the electric telescopic rod 2 is started, the electric telescopic rod 2 drives a second connecting rod 405 to rotate, the second connecting rod 405 drives a first connecting rod 404 to rotate, the first connecting rod 404 drives a sector gear 402 to rotate, the sector gears 402 at two sides drive racks 403 at two sides to move inwards, the racks 403 at two sides drive clamping blocks 401 to move inwards, so that the clamping blocks 401 at two sides are tightly attached to the outer walls at two sides of the vortex precession flowmeter 8, the vortex precession flowmeter 8 is fixed, the vortex precession flowmeter 8 is centered, and the problem that the vortex precession flowmeter cannot be centered in the prior art is solved, then the round rod 302 is rotated, the round rod 302 drives the second gear 306 to rotate, the second gear 306 drives the first gear 303 to rotate, the first gear 303 drives the second screw 305 to rotate, the first screw 301 drives the second screw 305 to move while the second screw 305 rotates, the second screw 305 drives the sleeve 304 to move, the sleeve 304 drives the sealing plug 7 to move downwards, the sealing plug 7 moves downwards along the inner wall of the precession vortex flowmeter 8, the sealing plug 7 moves downwards to increase the internal pressure of the precession vortex flowmeter 8, the internal pressure of the precession vortex flowmeter 8 is higher than the external pressure, so that the internal gas of the precession vortex flowmeter 8 moves along the inside of the pipeline 501, the gas drives the ball 502 to move, the ball 502 is released from abutting with the pipeline 501, the inside of the precession vortex flowmeter 8 is communicated with a water cup filled with water, and the internal pressure of the precession vortex flowmeter 8 is higher than the internal external pressure, the gas which is screwed into the vortex flowmeter 8 flows into an external water cup from the pipeline 501, the external water cup has bubbles to indicate that the air tightness of the screwed vortex flowmeter 8 is good, if no bubbles exist, the leakage point of the screwed vortex flowmeter 8 is indicated, the round rod 302 drives the second gear 306 to rotate by rotating the round rod 302, the second gear 306 drives the first gear 303 to rotate, the first gear 303 drives the second screw 305 to rotate, the first screw 301 drives the second screw 305 to move while the second screw 305 rotates, the second screw 305 drives the sleeve 304 to move, the moving distance of the sleeve 304 is the moving distance of the second screw 305 along the first screw 301 plus the moving distance of the second screw 305 driving the sleeve 304, the moving distance of the sealing plug 7 is longer, the stroke of the sealing plug 7 moving downwards along the inner wall of the screwed vortex flowmeter 8 is longer, and the rapid pressurization of the inside of the screwed vortex flowmeter 8 is realized, the problem of prior art can't realize carrying out quick pressurization to the inside of precession vortex flowmeter is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bayonet precession vortex flowmeter detection device, includes support (1) and electric telescopic handle (2), the outer wall and the support (1) of electric telescopic handle (2) are fixed continuous, its characterized in that: the top of electric telescopic handle (2) is equipped with fixing device (4), fixing device (4) include second connecting rod (405), and is a plurality of the inner of second connecting rod (405) rotates through the output of round pin axle with electric telescopic handle (2) and links to each other, the outer end of second connecting rod (405) rotates through round pin axle and first connecting rod (404) and links to each other, the top of first connecting rod (404) is fixed continuous with the axis body of sector gear (402), the outer wall and the meshing of rack (403) of sector gear (402), the top and the set piece (406) of rack (403) are fixed continuous, and are a plurality of the outer wall of set piece (406) slides with the spout of support (1) and links to each other, the top and the clamp splice (401) of set piece (406) are fixed continuous.
2. A plug-in vortex flowmeter sensing device according to claim 1, wherein: the rear ends of the shaft bodies of the sector gears (402) are rotatably connected with the support (1), and the inner ends of the clamping blocks (401) are tightly attached to the precession vortex flowmeter (8).
3. A plug-in vortex flowmeter sensing device according to claim 1, wherein: the top end of the bracket (1) is fixedly connected with the shell (6).
4. A plug-in vortex flowmeter sensing device according to claim 3, wherein: a lifting device (3) is arranged in the shell (6);
the lifting device (3) comprises a first screw (301), a round rod (302), a first gear (303), a sleeve (304), a second screw (305) and a second gear (306);
the top of a plurality of first screws (301) is fixed with casing (6) and links to each other, the outer wall and the second screw (305) screw thread of first screw (301) link to each other, the outer wall top and the first gear (303) of second screw (305) are fixed links to each other, and is a plurality of the outer wall of first gear (303) all meshes with second gear (306), the inner wall and the round bar (302) of second gear (306) are fixed links to each other, the both ends of round bar (302) rotate with casing (6) and link to each other, the outer wall and the sleeve (304) screw thread of second screw (305) link to each other, and are a plurality of the outer wall and casing (6) of sleeve (304) slide and link to each other.
5. The vortex flowmeter of claim 4, wherein the vortex flowmeter further comprises: the top end of the sleeve (304) is fixedly connected with a transverse plate (9), the bottom end of the transverse plate (9) is fixedly connected with a sealing plug (7), and the outer wall of the sealing plug (7) is tightly attached to a precession vortex flowmeter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965715.0U CN217384409U (en) | 2022-04-25 | 2022-04-25 | Plug-in vortex precession flowmeter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965715.0U CN217384409U (en) | 2022-04-25 | 2022-04-25 | Plug-in vortex precession flowmeter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384409U true CN217384409U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220965715.0U Active CN217384409U (en) | 2022-04-25 | 2022-04-25 | Plug-in vortex precession flowmeter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384409U (en) |
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- 2022-04-25 CN CN202220965715.0U patent/CN217384409U/en active Active
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