CN215064682U - Impeller structure of turbine flowmeter - Google Patents
Impeller structure of turbine flowmeter Download PDFInfo
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- CN215064682U CN215064682U CN202121554574.5U CN202121554574U CN215064682U CN 215064682 U CN215064682 U CN 215064682U CN 202121554574 U CN202121554574 U CN 202121554574U CN 215064682 U CN215064682 U CN 215064682U
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- liquid
- bull stick
- fixed
- pipe
- flowmeter
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- 239000007788 liquid Substances 0.000 claims abstract description 104
- 244000309464 bull Species 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 30
- 210000004209 hair Anatomy 0.000 claims description 9
- 239000012535 impurity Substances 0.000 description 8
- 230000001680 brushing effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides an impeller structure of turbine flowmeter, relate to turbine flowmeter technical field, including the liquid pipe, the sealing flange dish, the connecting rod, the flowmeter main part, the fixed block, gu fixed ring, the bull stick, impeller body, the lantern ring and filtering component, the both ends fixed mounting who crosses the liquid pipe has the sealing flange dish, the surface of crossing the liquid pipe is equipped with the connecting rod admittedly, the flowmeter main part is equipped with to the one end that the liquid pipe was kept away from to the connecting rod, the inner wall sliding connection who crosses the liquid pipe has the fixed block, the inner wall sliding connection who crosses the liquid pipe has solid fixed ring, the inside rotation of fixed block is connected with the bull stick, the fixed surface of bull stick installs impeller body, the surface of bull stick is equipped with the lantern ring admittedly, the surface of bull stick is provided with filtering component, the quantity of fixed block is two sets of. Through setting up filter screen and latch, prevented that debris that have in the liquid from influencing the flow and the total amount that the sensor measured liquid to avoid measuring the data of liquid flow and total amount and appearing the mistake.
Description
Technical Field
The utility model relates to a turbine flowmeter technical field especially relates to a turbine flowmeter's impeller structure.
Background
The turbine flowmeter is a precise flow measuring instrument, can be used for measuring the flow and the total amount of liquid by matching with a corresponding flow calculating instrument, is widely used for measuring and controlling systems in the fields of petroleum, chemical engineering, metallurgy, scientific research and the like, and is also applied to measuring the flow of various liquids in the fields of aviation, scientific research and the like.
The existing turbine flowmeter is communicated with the liquid pipeline through the liquid passing pipe, the flowmeter is arranged outside the liquid passing pipe, the flow and the total amount of liquid are measured through the sensor arranged inside the liquid passing pipe, but when the existing turbine flowmeter is used, sundries in the liquid can influence the measurement of the sensor on the liquid, and therefore errors can occur in data of the measured liquid flow and the total amount.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an impeller structure of a turbine flowmeter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an impeller structure of turbine flowmeter, includes liquid pipe, sealing flange, connecting rod, flowmeter main part, fixed block, solid fixed ring, bull stick, impeller body, the lantern ring and filtering component, the both ends fixed mounting who crosses the liquid pipe has sealing flange, the surface of crossing the liquid pipe is equipped with the connecting rod admittedly, the flowmeter main part is equipped with to the one end that the liquid pipe was kept away from to the connecting rod, the inner wall sliding connection who crosses the liquid pipe has the fixed block, the inner wall sliding connection who crosses the liquid pipe has solid fixed ring, the internal rotation of fixed block is connected with the bull stick, the surface fixed mounting of bull stick has impeller body, the surface of bull stick is equipped with the lantern ring admittedly, the surface of bull stick is provided with filtering component.
Preferably, the quantity of fixed block is two sets of, and two sets of fixed block sets up respectively at the inside both ends of liquid pipe.
Preferably, the outer surface of the lantern ring is fixedly provided with a fixed rod, and the side wall of one side of the fixed rod is fixedly provided with a latch.
Preferably, filter component is including installation circle, filter screen, brush piece and brush hair, installation circle dress is in the inner wall of liquid pipe, the inner wall fixed mounting of installation circle has the filter screen, the filter screen rotates with the surface of bull stick to be connected, the outer face fixed mounting of just of bull stick has the brush piece, the brush piece is equipped with the brush hair near one side lateral wall of filter screen.
Preferably, the outer fixed surface who crosses the liquid pipe installs the installation piece, one side lateral wall of installation piece is equipped with the installation pole, the surface rotation of installation pole is connected with the supporting shoe, the surface cover that the installation pole is located the position between installation piece and the supporting shoe is equipped with the torsional spring, the one end and the installation piece fixed connection of torsional spring, the other end and the supporting shoe fixed connection of torsional spring, the surface sliding connection of connecting rod has the sliding ring, the spacing groove has been seted up to the surface of connecting rod, the sliding ring is close to one side lateral wall fixed mounting who crosses the liquid pipe and has the gag lever post.
Preferably, the number of the supporting blocks is two, the two groups of supporting blocks are symmetrically arranged on the outer surface of the liquid passing pipe, and the supporting blocks are arc-shaped.
Preferably, the inner wall of the slip ring is fixedly provided with a limiting block, and the upper surface of the supporting block is provided with a limiting hole.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, the impeller body is arranged on the outer surface of the rotating rod, the filter screen is arranged on the outer surface of the rotating rod, then the brush block is arranged on the outer surface of the rotating rod near the filter screen, so that the brush hair contacts with the filter screen, the installation ring is arranged on the outer surface of the rotating rod, then the two ends of the rotating rod are connected with the installation block, the brush hair is wholly slid into the liquid passing pipe, the fixing ring is fixed on the inner wall of the liquid passing pipe, then the fixing ring is connected with the liquid passing pipe, the sealing flange is arranged at the two ends of the liquid passing pipe, the liquid passing pipe is communicated with the liquid pipeline through the sealing flange, when in use, after the liquid enters the liquid passing pipe, the impurities in the liquid are intercepted by the filter screen, the liquid enables the impeller body to rotate, the impeller body drives the rotating rod to rotate in the inner part of the installation block, the rotating rod drives the brush block to rotate, so that the brush hair rotates, the filter screen is brushed, the filter screen is prevented from being blocked, the mounting ring is driven to rotate simultaneously, the fixing rod is made to rotate, the latch intercepts large impurities in liquid, the function of intercepting the impurities in the liquid is achieved, and by means of the filter screen and the latch, sundries in the liquid are prevented from influencing the flow and the total amount of the liquid measured by the sensor, so that errors in data of the measured liquid flow and the total amount are avoided.
2. In the utility model, before the worm wheel flowmeter is fixed, the limiting rod is positioned in the limiting hole, the torsional spring is in a deformation state, the supporting block is tightly attached to the liquid passing pipe, when the worm gear flowmeter is not used, the slip ring slides upwards along the connecting rod, so that the limiting block slides upwards in the limiting groove to drive the limiting rod to move upwards, the limiting rod slides out of the limiting hole to release the limitation on the supporting block, the torsion spring is restored to drive the supporting block to rotate on the outer surface of the mounting rod, when the supporting block contacts the ground, the worm wheel flowmeter is supported, the function of preventing the worm wheel flowmeter from turning over is realized, and by arranging the supporting block, the worm wheel flowmeter can be prevented from being turned over when not in use, so that the precision element inside the flowmeter main body is damaged, the economic loss is reduced, and the basis for measuring the flow and the total amount of liquid is ensured.
Drawings
Fig. 1 is a schematic perspective view of an impeller structure of a turbine flowmeter according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an impeller structure of a turbine flowmeter according to the present invention;
fig. 3 is an exploded view of the impeller structure of a turbine flowmeter according to the present invention;
fig. 4 is a partial schematic structural view of an impeller structure of a turbine flowmeter according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4 of an impeller structure of a turbine flowmeter according to the present invention;
fig. 6 is an enlarged view of a portion B in fig. 4 of an impeller structure of a turbine flowmeter according to the present invention.
Illustration of the drawings:
1. a liquid passing pipe; 2. sealing the flange plate; 3. a connecting rod; 4. a flow meter body; 5. a fixed block; 6. a fixing ring; 7. a rotating rod; 8. an impeller body; 9. a collar; 10. fixing the rod; 11. a circle is mounted; 12. a filter screen; 13. a brush block; 14. brushing; 15. mounting blocks; 16. mounting a rod; 17. a support block; 18. a torsion spring; 19. a slip ring; 20. a limiting groove; 21. a limiting rod.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an impeller structure of turbine flowmeter, including liquid pipe 1, sealing flange 2, connecting rod 3, flowmeter main part 4, fixed block 5, solid fixed ring 6, bull stick 7, impeller body 8, lantern ring 9 and filtering component, the both ends fixed mounting who crosses liquid pipe 1 has sealing flange 2, the outer fixed surface that crosses liquid pipe 1 is equipped with connecting rod 3, flowmeter main part 4 is equipped with to the one end that connecting rod 3 kept away from liquid pipe 1, the inner wall sliding connection who crosses liquid pipe 1 has fixed block 5, the inner wall sliding connection who crosses liquid pipe 1 has solid fixed ring 6, the internal rotation of fixed block 5 is connected with bull stick 7, the outer fixed surface of bull stick 7 installs impeller body 8, the outer fixed surface of bull stick 7 is equipped with the lantern ring 9, the surface of bull stick 7 is provided with filtering component.
Specifically, the quantity of fixed block 5 is two sets of, and two sets of fixed blocks 5 set up respectively at the inside both ends of cross liquid pipe 1.
In this embodiment: two sets of fixed blocks 5 support the both ends of bull stick 7 for it is more convenient that bull stick 7 rotates, restricts bull stick 7 simultaneously, thereby prevents that impeller body 8 from touching the inner wall of crossing liquid pipe 1 when rotating.
Specifically, a fixing rod 10 is fixedly arranged on the outer surface of the lantern ring 9, and a latch is fixedly arranged on the side wall of one side of the fixing rod 10.
In this embodiment: when the rotating rod 7 rotates, the sleeve ring 9 is driven to rotate, the sleeve ring 9 drives the fixing rod 10 to move, so that the latch rotates in the liquid passing pipe 1, and large-volume sundries in liquid are intercepted.
Specifically, the filter assembly comprises a mounting ring 11, a filter screen 12, a brush block 13 and bristles 14, the mounting ring 11 is fixedly mounted on the inner wall of the liquid passing tube 1, the filter screen 12 is fixedly mounted on the inner wall of the mounting ring 11, the filter screen 12 is rotatably connected with the outer surface of the rotating rod 7, the brush block 13 is fixedly mounted on the outer surface of the rotating rod 7, and the bristles 14 are mounted on the side wall, close to the filter screen 12, of the brush block 13.
In this embodiment: the rotating rod 7 drives the brush block 13 to rotate, so that the brush 14 rotates to brush the filter screen 12, and the filter screen 12 is prevented from being blocked to obstruct the flow of liquid.
In the embodiment, the impeller body 8 is arranged on the outer surface of the rotating rod 7, the filter screen 12 is arranged on the outer surface of the rotating rod 7, the brush block 13 is arranged on the outer surface of the rotating rod 7 close to the filter screen 12, so that the brush hairs 14 are contacted with the filter screen 12, the mounting ring 11 is arranged on the outer surface of the rotating rod 7, two ends of the rotating rod 7 are connected with the mounting block 15, the whole body is slid into the liquid pipe 1, the fixing ring 6 is fixed on the inner wall of the liquid pipe 1, the fixing ring 6 is connected with the liquid pipe 1, the sealing flanges 2 are arranged at two ends of the liquid pipe 1, the liquid pipe 1 is communicated with the liquid pipeline through the sealing flanges 2, when in use, after the liquid enters the liquid pipe 1, impurities in the liquid are intercepted by the filter screen 12, the impeller body 8 rotates, the impeller body 8 drives the rotating rod 7 to rotate in the mounting block 15, the bull stick 7 drives brush piece 13 and rotates, make the brush hair 14 rotate, brush filter 12, prevent filter screen 12 from blockking up, drive the installation ring 11 simultaneously and rotate, make dead lever 10 rotate, make the latch intercept the great impurity of volume in the liquid, the function of intercepting impurity in the liquid has been realized, through setting up filter screen 12 and latch, the debris that have in the liquid have been prevented from influencing flow and the total amount that the sensor measured liquid, thereby avoid measuring the data of liquid flow and total amount and appearing the mistake.
Specifically, outer fixed surface of cross liquid pipe 1 installs installation piece 15, one side lateral wall of installation piece 15 is equipped with installation pole 16, the surface rotation of installation pole 16 is connected with supporting shoe 17, the surface cover that installation pole 16 is located position between installation piece 15 and the supporting shoe 17 is equipped with torsional spring 18, the one end and the installation piece 15 fixed connection of torsional spring 18, the other end and the supporting shoe 17 fixed connection of torsional spring 18, the surface sliding connection of connecting rod 3 has sliding ring 19, spacing groove 20 has been seted up to the surface of connecting rod 3, sliding ring 19 is close to one side lateral wall fixed mounting who crosses liquid pipe 1 has gag lever post 21.
In this embodiment: before the worm wheel flowmeter is fixed, the limiting rod 21 is positioned in the limiting hole, the torsion spring 18 is in a deformation state, the supporting block 17 is tightly attached to the liquid passing pipe 1, when the worm gear flowmeter is not used, the slip ring 19 slides upwards along the connecting rod 3, so that the limiting block slides upwards in the limiting groove 20 to drive the limiting rod 21 to move upwards, the limiting rod 21 slides out from the limiting hole, the limitation on the supporting block 17 is removed, the torsion spring 18 is restored, the supporting block 17 is driven to rotate on the outer surface of the mounting rod 16, when the supporting block 17 contacts the ground, the worm wheel flowmeter is supported, the function of preventing the worm wheel flowmeter from overturning is realized, and by arranging the supporting block 17, the worm wheel flowmeter can be prevented from overturning when not in use, so that the precision element inside the flowmeter main body 4 is damaged, the economic loss is reduced, and the basis for measuring the flow and the total amount of liquid is ensured.
Specifically, the number of the supporting blocks 17 is two, the two groups of supporting blocks 17 are symmetrically arranged on the outer surface of the liquid passing pipe 1, and the supporting blocks 17 are arc-shaped.
In this embodiment: two sets of supporting blocks 17 make more firm when supporting turbine flowmeter, and the curved shape makes can hug closely liquid pipe 1 when the supporting block 17 does not use, saves space.
Specifically, the inner wall of the slip ring 19 is fixedly provided with a limiting block, and the upper surface of the supporting block 17 is provided with a limiting hole.
In this embodiment: when the limiting block slides in the limiting groove 20, the sliding direction of the sliding ring 19 is limited, and when the limiting rod 21 is located in the limiting hole, the supporting block 17 is limited, so that the position of the supporting block 17 cannot be changed.
The working principle is as follows: the impeller body 8 is arranged on the outer surface of the rotating rod 7, the filter screen 12 is arranged on the outer surface of the rotating rod 7, the brush block 13 is arranged on the outer surface of the rotating rod 7 close to the filter screen 12, so that the bristles 14 contact with the filter screen 12, the mounting ring 11 is arranged on the outer surface of the rotating rod 7, two ends of the rotating rod 7 are connected with the mounting block 15, the whole body of the rotating rod 7 slides into the liquid passing pipe 1, the fixing ring 6 is fixed on the inner wall of the liquid passing pipe 1, the fixing ring 6 is connected with the liquid passing pipe 1, the sealing flange 2 is arranged at two ends of the liquid passing pipe 1, the liquid passing pipe 1 is communicated with a liquid pipeline through the sealing flange 2, when in use, after the liquid enters the liquid passing pipe 1, impurities in the liquid are intercepted by the filter screen 12, the impeller body 8 rotates, and the impeller body 8 drives the rotating rod 7 to rotate inside the mounting block 15, the rotating rod 7 drives the brush block 13 to rotate, the bristles 14 rotate, the filter screen 12 is brushed, the filter screen 12 is prevented from being blocked, meanwhile, the mounting ring 11 is driven to rotate, the fixing rod 10 rotates, the latch intercepts impurities with large volume in liquid, before the worm wheel flowmeter is fixed, the limiting rod 21 is located inside the limiting hole, the torsion spring 18 is in a deformation state, the supporting block 17 is tightly attached to the liquid passing pipe 1, when worm wheel flow timing is not used, the sliding ring 19 slides upwards along the connecting rod 3, the limiting block slides upwards inside the limiting groove 20, the limiting rod 21 is driven to move upwards, the limiting rod 21 slides out of the limiting hole, limitation on the supporting block 17 is removed, the torsion spring 18 is restored, the supporting block 17 is driven to rotate on the outer surface of the mounting rod 16, and when the supporting block 17 contacts with the ground, the worm wheel flowmeter is supported.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a turbine flowmeter's impeller structure, includes liquid pipe (1), sealing flange dish (2), connecting rod (3), flowmeter main part (4), fixed block (5), solid fixed ring (6), bull stick (7), impeller body (8), lantern ring (9) and filtering component, its characterized in that: the utility model discloses a flowmeter, including liquid flowing pipe (1), connecting rod (3), flowmeter main part (4) are equipped with to the both ends fixed mounting of liquid flowing pipe (1), the outer surface of liquid flowing pipe (1) is equipped with connecting rod (3), the one end that liquid flowing pipe (1) was kept away from in connecting rod (3) is equipped with flowmeter main part (4), the inner wall sliding connection of liquid flowing pipe (1) has fixed block (5), the inner wall sliding connection of liquid flowing pipe (1) has solid fixed ring (6), the inside rotation of fixed block (5) is connected with bull stick (7), the outer fixed surface of bull stick (7) installs impeller body (8), the surface of bull stick (7) is equipped with the lantern ring (9) admittedly, the surface of bull stick (7) is provided with filtering component.
2. The impeller structure of a turbine flow meter according to claim 1, wherein: the quantity of fixed block (5) is two sets of, two sets of fixed block (5) set up respectively at the inside both ends of liquid pipe (1).
3. The impeller structure of a turbine flow meter according to claim 1, wherein: the outer surface of the lantern ring (9) is fixedly provided with a fixing rod (10), and the side wall of one side of the fixing rod (10) is fixedly provided with a latch.
4. The impeller structure of a turbine flow meter according to claim 1, wherein: filter component is including installation circle (11), filter screen (12), brush piece (13) and brush hair (14), installation circle (11) is adorned admittedly at the inner wall of liquid pipe (1), the inner wall fixed mounting of installation circle (11) has filter screen (12), filter screen (12) are connected with the surface rotation of bull stick (7), the outer face fixed mounting of just of bull stick (7) has brush piece (13), brush hair (14) are equipped with to one side lateral wall that brush piece (13) are close to filter screen (12).
5. The impeller structure of a turbine flow meter according to claim 1, wherein: the utility model discloses a liquid pipe, including cross the outer fixed surface of liquid pipe (1) and install piece (15), one side lateral wall of installation piece (15) is equipped with installation pole (16), the surface rotation of installation pole (16) is connected with supporting shoe (17), the surface cover that installation pole (16) are located between installation piece (15) and supporting shoe (17) is equipped with torsional spring (18), the one end and installation piece (15) fixed connection of torsional spring (18), the other end and supporting shoe (17) fixed connection of torsional spring (18), the surface sliding connection of connecting rod (3) has sliding ring (19), spacing groove (20) have been seted up to the surface of connecting rod (3), sliding ring (19) are close to one side lateral wall fixed mounting who crosses liquid pipe (1) and have gag lever post (21).
6. The impeller structure of a turbine flowmeter of claim 5, wherein: the number of the supporting blocks (17) is two, the two groups of supporting blocks (17) are symmetrically arranged on the outer surface of the liquid passing pipe (1), and the supporting blocks (17) are arc-shaped.
7. The impeller structure of a turbine flowmeter of claim 5, wherein: the inner wall of the sliding ring (19) is fixedly provided with a limiting block, and the upper surface of the supporting block (17) is provided with a limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554574.5U CN215064682U (en) | 2021-07-09 | 2021-07-09 | Impeller structure of turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554574.5U CN215064682U (en) | 2021-07-09 | 2021-07-09 | Impeller structure of turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215064682U true CN215064682U (en) | 2021-12-07 |
Family
ID=79225093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121554574.5U Expired - Fee Related CN215064682U (en) | 2021-07-09 | 2021-07-09 | Impeller structure of turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215064682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507909A (en) * | 2022-10-18 | 2022-12-23 | 浙江德持仪表有限公司 | Flow meter |
-
2021
- 2021-07-09 CN CN202121554574.5U patent/CN215064682U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507909A (en) * | 2022-10-18 | 2022-12-23 | 浙江德持仪表有限公司 | Flow meter |
| CN115507909B (en) * | 2022-10-18 | 2023-10-13 | 夏前明 | Flowmeter for measuring flow rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |