CN220853727U - Mounting structure for vortex shedding flowmeter - Google Patents
Mounting structure for vortex shedding flowmeter Download PDFInfo
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- CN220853727U CN220853727U CN202322523704.4U CN202322523704U CN220853727U CN 220853727 U CN220853727 U CN 220853727U CN 202322523704 U CN202322523704 U CN 202322523704U CN 220853727 U CN220853727 U CN 220853727U
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- mounting
- hole
- vortex shedding
- shedding flowmeter
- sealing ring
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- 239000000523 sample Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 29
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000001624 hip Anatomy 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a mounting structure based on a vortex shedding flowmeter, which structurally comprises a conveying pipeline, a measuring pipe and a vortex shedding flowmeter body, wherein a mounting part is formed at the top of the conveying pipeline, the mounting part is of a columnar structure, a mounting hole is formed in the center of the mounting part, a through hole is formed in the bottom wall of the mounting hole, the measuring pipe penetrates through the through hole to extend into the conveying pipeline and is connected with a measuring probe, an assembly block matched with the mounting hole is arranged on the outer side of the measuring pipe, an adjusting knob is arranged on the outer side of the mounting part and is in threaded connection with the mounting part, a locking mechanism matched with the adjusting knob is arranged on the outer side of the mounting part, and the locking mechanism is controlled by the adjusting knob to lock or unlock the assembly block.
Description
Technical Field
The utility model relates to the technical field of fluid flow measuring devices, in particular to a mounting structure for a vortex shedding flowmeter.
Background
The vortex street flowmeter is produced according to the Karman vortex street principle, and is mainly used for measuring the flow of industrial pipeline medium fluid, such as various mediums of gas, liquid, vapor and the like; the pressure loss is small, the measuring range is large, the precision is high, and the pressure loss is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when the volume flow of working conditions is measured.
At present, chinese patent with publication number CN215639598U discloses an anti-blocking vortex shedding flowmeter, which comprises a display screen, a vortex shedding flowmeter main body, a shell and an anti-blocking mechanism; this prevent blockking up vortex flowmeter passes through the branch and main line fixed connection of flow sensor's of bolt, and this kind of mounting means makes at every turn loading and unloading vortex street flowmeter, all need elasticity a plurality of bolts repeatedly, has increased staff's maintenance like this or has maintained vortex flowmeter's work load, and need carry specialized tool in addition in order to satisfy the dismantlement of bolt, does not possess the practicality.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a vortex shedding flowmeter-based mounting structure so as to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting structure based on vortex shedding flowmeter, including pipeline, survey buret and vortex shedding flowmeter body, pipeline top shaping has the installation department, the installation department is columnar structure and center department has seted up the mounting hole, the through-hole has been seted up to the mounting hole inner wall, survey buret runs through the through-hole and extends to in the pipeline and be connected with measuring probe, survey the buret outside has the assembly piece with the mounting hole adaptation, the installation department outside is provided with adjust knob and adjust knob is threaded connection with the installation department, the installation department outside is provided with adjust knob complex locking mechanical system, and realize locking or unblock to the assembly piece through adjust knob control locking mechanical system.
The utility model is further provided with: the bottom of the assembly block is of a frustum-shaped structure, a hard sealing ring is arranged at the inclined waist in a surrounding mode, the bottom in the mounting hole is matched with the bottom of the assembly block, and a first sealing ring groove matched with the hard sealing ring is arranged at the inclined waist in a surrounding mode.
The utility model is further provided with: the inner wall of the mounting hole is positioned on the outer ring of the through hole, a second sealing ring groove is formed in the inner wall of the mounting hole, and a sealing ring is arranged in the second sealing ring groove.
The utility model is further provided with: the locking mechanism comprises a plurality of movable seats which are equidistant and circumferentially arranged on the outer side of the mounting part, each movable seat is provided with a limiting hook piece in a rotating mode, the upper ends of the limiting hook pieces are provided with hook parts, the upper ends of the adjusting knobs are provided with matching waists, the limiting hook pieces are controlled to synchronously rotate along the movable seats through the matching waists and synchronously retract through the control of the hook parts, and the top of the assembly block is provided with an upper cover matched with the limiting hook pieces.
The utility model is further provided with: the peripheral surface of the mounting part is positioned above each movable seat and is provided with a groove, and a push rod is arranged in the groove in a telescopic way.
The utility model is further provided with: the installation department top is located the outer lane equidistance and the circumference of mounting hole and is provided with a plurality of draw-in grooves, and upper cover bottom surface is located each draw-in groove and corresponds the department and all be provided with the fixture block.
The utility model is further provided with: the outer side of the adjusting knob 4 is provided with a rotation force part at the middle.
In summary, the utility model has the following beneficial effects: the upper end of the measuring tube is connected with the vortex shedding flowmeter body, the vortex shedding flowmeter is installed, the lower end of the measuring tube stretches into the installation hole, penetrates through the through hole, and prompts the measuring probe to stretch into the conveying pipeline, the assembly block is positioned in the installation hole when the measuring tube reaches a preset installation position, and at the moment, the adjusting knob is rotated and the locking mechanism is controlled to lock the assembly block, so that the vortex shedding flowmeter is installed; according to the vortex shedding flowmeter unlocking or locking device, unlocking or locking of the vortex shedding flowmeter can be conveniently controlled only by rotating the adjusting knob, so that workload of workers for overhauling or maintaining the vortex shedding flowmeter is effectively reduced, and the vortex shedding flowmeter unlocking or locking device has high practicability.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an assembly of the measuring tube of the present utility model;
Fig. 3 is an enlarged schematic view of a partial structure at a in fig. 2.
Reference numerals: 1. a delivery conduit; 10. a measuring tube; 11. a street flow meter body; 12. a measurement probe; 2. a mounting part; 20. a mounting hole; 21. a through hole; 3. a mounting block; 30. a hard seal ring; 31. a first seal ring groove; 32. a second seal ring groove; 33. a seal ring; 4. an adjustment knob; 40. a movable seat; 41. a limit hook piece; 42. a hook part; 43. fit the waist; 44. an upper cover; 45. a clamping groove; 46. a clamping block; 47. rotating the force-applying part; 5. a groove; 50. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an installation structure for a vortex shedding flowmeter according to an embodiment of the present utility model includes a conveying pipe 1, a measuring pipe 10 and a vortex shedding flowmeter body 11, wherein an installation portion 2 is formed at the top of the conveying pipe 1, the installation portion 2 is in a columnar structure, an installation hole 20 is formed in the center of the installation portion, a through hole 21 is formed in the inner bottom wall of the installation hole 20, the measuring pipe 10 extends into the conveying pipe 1 through the through hole 21 and is connected with a measuring probe 12, an assembly block 3 adapted to the installation hole 20 is arranged at the outer side of the measuring pipe 10, an adjusting knob 4 is arranged at the outer side of the installation portion 2, the adjusting knob 4 is in threaded connection with the installation portion 2, a locking mechanism matched with the adjusting knob 4 is arranged at the outer side of the installation portion 2, and the locking mechanism is controlled to lock or unlock the assembly block 3 through the adjusting knob 4.
When the vortex street flowmeter is used, the upper end of the measuring tube 10 is connected with the vortex street flowmeter body 11, the vortex street flowmeter is installed, the lower end of the measuring tube 10 extends into the installation hole 20, penetrates through the through hole 21, and enables the measuring probe 12 to extend into the conveying pipeline 1, the assembly block 3 is positioned in the installation hole 20 when the measuring tube 10 reaches a preset installation position, and at the moment, the adjusting knob 4 is rotated and the locking mechanism is controlled to lock the assembly block 3, so that the installation of the vortex street flowmeter is completed; when the vortex street flow meter needs to be disassembled, the reverse operation is carried out; according to the vortex shedding flowmeter unlocking or locking device, unlocking or locking of the vortex shedding flowmeter can be conveniently controlled only by rotating the adjusting knob 4, so that workload of workers for overhauling or maintaining the vortex shedding flowmeter is effectively reduced, and the vortex shedding flowmeter unlocking or locking device has high practicability.
The bottom of the assembly block 3 is of a frustum-shaped structure, a hard sealing ring 30 is arranged around the inclined waist, the bottom in the mounting hole 20 is matched with the bottom of the assembly block 3, and a first sealing ring groove 31 matched with the hard sealing ring 30 is arranged around the inclined waist; the inner bottom wall of the mounting hole 20 is positioned on the outer ring of the through hole 21, a second sealing ring groove 32 is formed in the outer ring, and a sealing ring 33 is arranged in the second sealing ring groove 32.
When the vortex shedding flowmeter is used, when the assembly block 3 is in an assembly state, the hard sealing ring 30 is positioned in the first sealing ring groove 31 to form hard sealing, the assembly block 3 and the sealing ring 33 in the second sealing ring groove 32 form soft sealing, and the sealing effect of the joint of the vortex shedding flowmeter and the conveying pipeline 1 is ensured through double sealing of the hard sealing and the soft sealing, wherein the second sealing ring groove 32 and the through hole 21 are coaxially arranged;
The sealing effect of soft seal is provided by sealing washer 33, and sealing washer 33 adopts rubber material to make more, can take place ageing or damaged condition after the use of certain time, and when the soft seal that sealing washer 33 provided became invalid, the sealing effect between vortex shedding flowmeter and pipeline 1 still can be supported to the hard seal that forms between hard sealing ring 30 and the first sealing ring groove 31.
The locking mechanism comprises a plurality of movable seats 40 which are equidistant and circumferentially arranged on the outer side of the mounting part 2, each movable seat 40 is rotatably provided with a limiting hook piece 41, the upper end of each limiting hook piece 41 is provided with a hook part 42, the upper end of the adjusting knob 4 is provided with a matching waist 43, each limiting hook piece 41 is controlled to synchronously rotate along the movable seat 40 and each hook part 42 is controlled to synchronously retract through the matching waist 43, and the top of the assembling block 3 is provided with an upper cover 44 matched with each limiting hook piece 41; the peripheral surface of the mounting part 2 is positioned above each movable seat 40 and is provided with a groove 5, and a push rod 50 is arranged in the groove 5 in a telescopic manner; the top of the installation part 2 is positioned at the equidistant outer ring of the installation hole 20, a plurality of clamping grooves 45 are circumferentially arranged, and clamping blocks 46 are arranged at the positions corresponding to the clamping grooves 45 on the bottom surface of the upper cover 44.
When the assembly block 3 is used, after the assembly block is accurately positioned, the lower end surface of the upper cover 44 is attached to the upper top surface of the mounting part 2, and each clamping block 46 at the lower end of the upper cover 44 enters the clamping groove 45 to form a limiting clamping in the horizontal direction; when the assembly block 3 is required to be locked, the adjusting knob 4 is rotated positively and is driven to move upwards along the axial direction of the installation part 2 through threaded connection and cooperation between the adjusting knob 4 and the installation part 2, the movement of the adjusting knob 4 drives the cooperation waist 43 to be contacted with the lower ends of the spacing hook pieces 41, and the guide of the cooperation waist 43 drives the spacing hook pieces 41 to synchronously rotate along the corresponding movable seat 40 (the seat body with the U-shaped structure), so that the hook parts 42 at the top ends of the spacing hook pieces 41 are synchronously folded until the upper cover 44 is pressed, at the moment, the adjusting knob 4 stops rotating, and the vertical spacing is formed on the upper cover 44 through the hook parts 42, so that the installation of the vortex shedding flowmeter is completed;
A spring piece is arranged between the inner end surface of the ejector rod 50 and the inner bottom wall of the groove 5, and two end decibels of the spring piece are fixedly connected with the inner bottom wall of the groove 5 and the inner end surface of the ejector rod 50, when each limit hook piece 41 locks the assembly block 3, each corresponding ejector rod 50 is promoted to retract into the ejector rod 50 against the elastic force of the spring piece;
When the vortex shedding flowmeter needs to be disassembled, the adjusting knob 4 is reversely rotated and the adjusting knob 4 is caused to rotate to the initial position, at the moment, the matching waist 43 at the upper end of the adjusting knob 4 is separated from contact with each limiting hook piece 41, at the moment, energy storage of the spring piece is released and the ejector rod 50 is caused to eject, the ejector rod 50 ejects and causes each limiting hook piece 41 to synchronously rotate along the corresponding movable seat 40, so that the hook parts 42 at the top ends of the limiting hook pieces 41 are synchronously unfolded, at the moment, the limiting force of each limiting hook piece 41 to the upper cover 44 is eliminated, and the vortex shedding flowmeter can be disassembled.
The adjusting knob 4 has a rotation force portion 47 at the outer center thereof.
In use, a stable point of force is provided for rotation of the adjustment knob 4 by providing a force-applying portion.
Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides a mounting structure for vortex street flowmeter based on, includes pipeline (1), survey buret (10) and vortex street flowmeter body (11), its characterized in that: the utility model discloses a pipeline, including conveyer pipe (1), mounting portion (2) are columnar structure and center department has seted up mounting hole (20), through-hole (21) have been seted up to bottom in mounting hole (20), survey pipe (10) run through in through-hole (21) extend to conveyer pipe (1) and are connected with measuring probe (12), survey pipe (10) outside has assembly piece (3) with mounting hole (20) adaptation, the mounting portion (2) outside is provided with adjust knob (4) and adjust knob (4) is threaded connection with mounting portion (2), the mounting portion (2) outside is provided with locking mechanical system with adjust knob (4) complex, and through adjust knob (4) control locking mechanical system realizes locking or unblock to assembly piece (3).
2. The vortex shedding flowmeter-based mounting structure according to claim 1, wherein: the bottom of the assembly block (3) is of a frustum-shaped structure, a hard sealing ring (30) is arranged around the inclined waist, and a first sealing ring groove (31) which is matched with the hard sealing ring (30) is arranged around the inner bottom of the mounting hole (20) and the bottom of the assembly block (3).
3. The vortex shedding flowmeter-based mounting structure according to claim 2, wherein: the inner bottom wall of the mounting hole (20) is positioned at the outer ring of the through hole (21) and is provided with a second sealing ring groove (32), and a sealing ring (33) is arranged in the second sealing ring groove (32).
4. The vortex shedding flowmeter-based mounting structure according to claim 1, wherein: the locking mechanism comprises a plurality of movable seats (40) which are equidistant and circumferentially arranged on the outer side of the installation part (2), each movable seat (40) is provided with a limiting hook piece (41) in a rotating mode, the upper end of each limiting hook piece (41) is provided with a hook part (42), the upper end of each adjusting knob (4) is provided with a matching waist (43), each limiting hook piece (41) is controlled to synchronously rotate along the movable seat (40) and synchronously retract by controlling each hook part (42) through the matching waist (43), and the top of each assembly block (3) is provided with an upper cover (44) matched with each limiting hook piece (41).
5. The vortex shedding flowmeter-based mounting structure according to claim 4, wherein: the outer peripheral surface of the mounting part (2) is positioned above each movable seat (40) and is provided with a groove (5), and a push rod (50) is arranged in the groove (5) in a telescopic manner.
6. The vortex shedding flowmeter-based mounting structure according to claim 4, wherein: the top of the mounting part (2) is positioned on the outer ring of the mounting hole (20) at equal intervals, a plurality of clamping grooves (45) are formed in the circumferential direction, and clamping blocks (46) are arranged on the bottom surface of the upper cover (44) at positions corresponding to the clamping grooves (45).
7. The vortex shedding flowmeter-based mounting structure according to claim 1, wherein: the outer side of the adjusting knob (4) is provided with a rotation force part (47) at the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523704.4U CN220853727U (en) | 2023-09-15 | 2023-09-15 | Mounting structure for vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523704.4U CN220853727U (en) | 2023-09-15 | 2023-09-15 | Mounting structure for vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853727U true CN220853727U (en) | 2024-04-26 |
Family
ID=90782985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523704.4U Active CN220853727U (en) | 2023-09-15 | 2023-09-15 | Mounting structure for vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853727U (en) |
-
2023
- 2023-09-15 CN CN202322523704.4U patent/CN220853727U/en active Active
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