CN213301343U - Wear-resisting type wedge flowmeter - Google Patents
Wear-resisting type wedge flowmeter Download PDFInfo
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- CN213301343U CN213301343U CN202021923784.2U CN202021923784U CN213301343U CN 213301343 U CN213301343 U CN 213301343U CN 202021923784 U CN202021923784 U CN 202021923784U CN 213301343 U CN213301343 U CN 213301343U
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Abstract
The utility model discloses a wear-resistant wedge-shaped flowmeter, which comprises a measuring pipeline, wherein a support plate is arranged at the middle position of the top of the measuring pipeline, a differential pressure transformer is arranged at the top of the support plate, pressure taking flanges are symmetrically arranged at the two sides of the top of the measuring pipeline, a wedge block is arranged at the middle position of the top inside the measuring pipeline, a buffer rod and a wear-resistant bump are uniformly arranged at the inner side of the measuring pipeline, and connecting flanges B are symmetrically arranged at the two ends of the measuring pipeline; the utility model discloses the device is through mutually supporting of inserted bar, spring A, jack, rack A, flange A, annular slider, annular slide rail, rack B, spring B, grip block A and flange B, can make things convenient for that operating personnel is quick to install it fixedly to reduce operating personnel work step and time, thereby increase the convenience that the device used.
Description
Technical Field
The utility model relates to a wedge flowmeter technical field specifically is a wear-resisting type wedge flowmeter.
Background
The wedge-shaped flowmeter is a novel throttling differential pressure type flow measuring instrument which can perform high-precision flow measurement under the conditions of high-viscosity and low Reynolds number (the Reynolds number is more than 500 can be used); the advantages of flow testing with low flow rate, small flow and large pipe diameter are not comparable, the wedge-shaped flow meter generally sold in the market at present has an integrated structure and a separated structure, and if a signal transmission line is replaced by the separated structure, the disassembly is troublesome, and a large amount of time is consumed;
the prior device has the following problems:
1. most of the existing devices are fixed by bolts, and although the bolts are firmly fixed, the later-stage disassembly and maintenance of operators are inconvenient, so that the convenience of the devices in use is reduced;
2. the existing device has a single internal structure, and the impact force of a medium which is practical for a long time mostly reduces the stability of the device, so that the detection accuracy of an operator is influenced;
3. when the existing device works, the medium in the device is seriously abraded, so that the service life of the device is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type wedge flowmeter to it has following problem to propose current device in the above-mentioned background art to solve: 1. most of the existing devices are fixed by bolts, and although the bolts are firmly fixed, the later-stage disassembly and maintenance of operators are inconvenient, so that the convenience of the devices in use is reduced; 2. the existing device has a single internal structure, and the impact force of a medium which is practical for a long time mostly reduces the stability of the device, so that the detection accuracy of an operator is influenced; 3. when the existing device works, the medium in the device is seriously abraded, so that the service life of the device is shortened.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant wedge-shaped flowmeter comprises a measuring pipeline, wherein a supporting plate block is arranged at the middle position of the top of the measuring pipeline, a differential pressure transformer is arranged at the top of the supporting plate block, pressure taking flanges are symmetrically arranged at the two sides of the top of the measuring pipeline, a wedge block is arranged at the middle position of the top inside the measuring pipeline, a buffer rod and wear-resistant salient points are uniformly arranged on the inner side of the measuring pipeline, connecting flanges B are symmetrically arranged at the two ends of the measuring pipeline, the mutually-matched ends of the two groups of connecting flanges B are provided with connecting flanges A which are mutually matched with the connecting flanges B, one sides of the two groups of connecting flanges A which are mutually close to are provided with annular slide rails, the inside of the two groups of annular slide rails is provided with annular slide blocks which are mutually matched with the annular slide rails, the annular slide blocks extend to the outside of the, the inner part of the gear is evenly provided with jacks, one end of the front surface of the inner parts of the two groups of connecting flanges A is provided with a rack A, the rack A penetrates into the connecting flange A and is meshed with the gear, the top of the rack A is provided with a clamping plate B, the middle position of one end of the front surface of the connecting flange A is provided with an inserted rod, the inserted rod penetrates into the rack A and is matched with the inserting hole, the spring A is arranged in the middle of one end of the front surface of the connecting flange A, the spring A is sleeved on the outer side of the inserted rod and is mutually connected with the inserted rod, a spring B is arranged at one end of the inside of the connecting flange A, which is far away from the rack A, a rack B is arranged at the bottom of the spring B, and rack B extends to flange A's the outside and with gear intermeshing, rack B's bottom is provided with grip block A, and grip block A and grip block B mutual adaptation.
Preferably, the bottom of the front end of the rack A is provided with a stop block, and the stop block is matched with the connecting flange A.
Preferably, the mounting plate is arranged at one end, away from the rack A, of the connecting flange A, and the mounting plate is connected with the spring B.
Preferably, a handle is arranged at one end of the front face of the inserted bar, and anti-skid grains are arranged on the outer side of the handle.
Preferably, two sets of the one side that flange A is close to each other all is provided with the sealing washer, and the sealing washer and flange B mutual adaptation.
Preferably, the clamping plate A and the clamping plate B are both made of arc structures, and the arc structures are matched with the connecting flange B.
Compared with the prior art, the beneficial effects of the utility model are that: the wear-resistant wedge-shaped flowmeter can be conveniently and quickly installed and fixed by an operator, can reduce the impact force of a medium on a wedge block, and can reduce the abrasion of the medium on the inner side of a measuring pipeline;
1. through the mutual matching of the inserted rod, the spring A, the inserting hole, the rack A, the connecting flange A, the annular sliding block, the annular sliding rail, the rack B, the spring B, the clamping plate A and the connecting flange B, an operator can conveniently and quickly install and fix the inserted rod, the spring A, the inserting hole, the rack A, the connecting flange A, the annular sliding block, the annular sliding rail, the rack B, the spring B, the clamping plate A and the connecting flange B, so;
2. through the matching of the buffer rods, the impact force of the medium on the wedge-shaped block can be reduced, so that the performance stability of the device is improved;
3. through the cooperation of wear-resisting bump, reducible medium produces wearing and tearing to the inboard of measuring tube to improve the accuracy of testing result, thereby improve the device's life.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side sectional view of the connection flange a of the present invention;
fig. 4 is a side view and a cross-sectional view of the connecting flange a of the present invention.
In the figure: 1. measuring a pipeline; 2. a support plate; 3. a connecting flange A; 4. an annular slide rail; 5. an annular slider; 6. a pressure measuring flange; 7. a differential pressure transformer; 8. a connecting flange B; 9. a gear; 10. a clamping plate A; 11. a buffer rod; 12. wear-resistant bumps; 13. a wedge block; 14. inserting a rod; 15. a rack A; 16. a spring A; 17. a jack; 18. a rack B; 19. a spring B; 20. and a clamping plate B.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a wear-resistant wedge-shaped flowmeter comprises a measuring pipeline 1, a supporting plate block 2 is arranged in the middle of the top of the measuring pipeline 1, a differential pressure transformer 7 is arranged on the top of the supporting plate block 2, pressure taking flanges 6 are symmetrically arranged on two sides of the top of the measuring pipeline 1, a wedge block 13 is arranged in the middle of the top of the inside of the measuring pipeline 1, a buffer rod 11 and wear-resistant salient points 12 are uniformly arranged on the inner side of the measuring pipeline 1, the impact force of a medium on the wedge block 13 can be reduced, the performance stability of the device is improved, the medium can be reduced to wear the inner side of the measuring pipeline 1, the accuracy of a detection result is improved, the service life of the device is prolonged, connecting flanges B8 are symmetrically arranged at two ends of the measuring pipeline 1, the ends, far away from each other, of the two groups of connecting flanges B8 are both provided with connecting flanges A3 matched with the connecting flanges, and annular slide rails 4, the two groups of annular slide rails 4 are internally provided with annular slide blocks 5 which are matched with the two groups of annular slide rails, the annular slide blocks 5 extend to the outside of the annular slide rails 4, one sides of the two groups of annular slide blocks 5, which are far away from each other, are provided with gears 9, jacks 17 are uniformly arranged in the gears 9, one ends of the front surfaces of the two groups of connecting flanges A3 are provided with racks A15, the racks A15 penetrate into the connecting flanges A3 and are meshed with the gears 9, the top of the racks A15 is provided with a clamping plate B20, the middle position of one end of the front surface of the connecting flange A3 is provided with a plug rod 14, the plug rod 14 penetrates into the rack A15 and is matched with the jacks 17, the middle position of one end of the front surface of the connecting flange A3 is provided with a spring A16, and the spring A16 is sleeved on the outer side of the plug rod 14 and is connected with the plug rod, so that an operator can, thereby increase the convenience that the device used, the inside one end of keeping away from rack A15 of flange A3 is provided with spring B19, and the bottom of spring B19 is provided with rack B18, and rack B18 extends to flange A3's the outside and with gear 9 intermeshing, and the bottom of rack B18 is provided with grip block A10, and grip block A10 and grip block B20 mutually supporting.
Further, a stop is arranged at the bottom of one end of the front face of the rack A15, and the stop is matched with the connecting flange A3, so that the rack A15 is prevented from being separated from the connecting flange A3.
Further, a mounting plate is arranged at one end, away from the rack A15, inside the connecting flange A3, and the mounting plate and the spring B19 are connected with each other, so that the mounting is facilitated.
Furthermore, a handle is arranged at one end of the front surface of the insertion rod 14, and anti-slip lines are arranged on the outer side of the handle to prevent sliding when the insertion rod is pulled.
Furthermore, the sealing rings are arranged on the side, close to each other, of each of the two groups of connecting flanges A3, and the sealing rings are matched with the connecting flanges B8, so that sealing is facilitated.
Further, the clamping plate A10 and the clamping plate B20 are both made of arc-shaped structures, and the arc-shaped structures are matched with the connecting flange B8, so that clamping and fixing are facilitated.
The working principle is as follows: when the device is used, firstly, the inserted link 14 is pulled to drive the spring A16 to stretch, the inserted link 14 is separated from the inside of the inserting hole 17, the control on the rack A15 is released, then the pulled rack A15 drives the connecting flange A3 to rotate, the connecting flange A3 drives the annular slider 5 to slide in the annular sliding rail 4, the connecting flange A3 drives the rack B18 to move in the connecting flange A3 to press the spring B19, the clamping plate B20 and the clamping plate A10 are respectively close to each other to clamp and fix the connecting flange B8 through the mutual movement of the rack A15 and the rack B18, after the fixation is finished, the inserted link 14 is driven by the elastic restoring force of the spring A16 to be restored and clamped in the inside of the inserting hole 17 to fix the rack A15, the clamping plate B20 and the clamping plate A10, the device can be conveniently and quickly installed and fixed by an operator through the matching of the components, so as to reduce the working steps and the time of the operator, thereby increasing the convenience of use of the device;
when the device works, the impact force of the medium on the wedge-shaped block 13 is reduced through the inclined design of the buffer rod 11, so that the performance stability of the device is improved;
meanwhile, through the mutual matching of the wear-resistant salient points 12, the abrasion of the medium to the inner side of the measuring pipeline 1 can be reduced, so that the accuracy of a detection result is improved, and the service life of the device is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. A wear-resistant wedge flowmeter comprising a measurement conduit (1), characterized in that: the middle position of the top of the measuring pipeline (1) is provided with a supporting plate block (2), the top of the supporting plate block (2) is provided with a differential pressure transformer (7), two sides of the top of the measuring pipeline (1) are symmetrically provided with pressure taking flanges (6), the middle position of the inner top of the measuring pipeline (1) is provided with a wedge block (13), the inner side of the measuring pipeline (1) is uniformly provided with a buffer rod (11) and wear-resistant bumps (12), two ends of the measuring pipeline (1) are symmetrically provided with connecting flanges B (8), one ends of the two groups of connecting flanges B (8) which are far away from each other are provided with connecting flanges A (3) which are matched with each other, one sides of the two groups of connecting flanges A (3) which are close to each other are provided with annular slide rails (4), and the two groups of annular slide rails (4) are provided with annular slide blocks (5) which, and the annular slide blocks (5) extend to the outside of the annular slide rail (4), two groups of annular slide blocks (5) are provided with gears (9) at one side which is far away from each other, jacks (17) are uniformly arranged in the gears (9), racks A (15) are arranged at the front ends of the insides of the two groups of connecting flanges A (3), the racks A (15) penetrate through the insides of the connecting flanges A (3) and are meshed with the gears (9), a clamping plate B (20) is arranged at the top of the racks A (15), an inserted rod (14) is arranged at the middle position of the front end of the connecting flange A (3), the inserted rod (14) penetrates through the insides of the racks A (15) and is matched with the jacks (17), a spring A (16) is arranged at the middle position of the front end of the connecting flange A (3), and the spring A (16) is sleeved on the outer side of the inserted rod (14) and is connected with the inserted rod (14), the inside one end of keeping away from rack A (15) of flange A (3) is provided with spring B (19), the bottom of spring B (19) is provided with rack B (18), and rack B (18) extend to flange A's (3) the outside and with gear (9) intermeshing, the bottom of rack B (18) is provided with grip block A (10), and grip block A (10) and grip block B (20) mutual adaptation.
2. A wear resistant wedge flowmeter as set forth in claim 1 wherein: the bottom of the front end of the rack A (15) is provided with a stop block, and the stop block is matched with the connecting flange A (3) mutually.
3. A wear resistant wedge flowmeter as set forth in claim 1 wherein: the connecting flange is characterized in that an installation plate is arranged at one end, away from the rack A (15), of the connecting flange A (3), and the installation plate is connected with the spring B (19) mutually.
4. A wear resistant wedge flowmeter as set forth in claim 1 wherein: a handle is arranged at one end of the front face of the inserted rod (14), and anti-skid grains are arranged on the outer side of the handle.
5. A wear resistant wedge flowmeter as set forth in claim 1 wherein: and two sets of sealing rings are arranged on one side of the connecting flange A (3) close to each other and are matched with the connecting flange B (8) mutually.
6. A wear resistant wedge flowmeter as set forth in claim 1 wherein: the clamping plate A (10) and the clamping plate B (20) are both made of arc structures, and the arc structures are matched with the connecting flange B (8) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021923784.2U CN213301343U (en) | 2020-09-07 | 2020-09-07 | Wear-resisting type wedge flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021923784.2U CN213301343U (en) | 2020-09-07 | 2020-09-07 | Wear-resisting type wedge flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN213301343U true CN213301343U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021923784.2U Active CN213301343U (en) | 2020-09-07 | 2020-09-07 | Wear-resisting type wedge flowmeter |
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| CN (1) | CN213301343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858318A (en) * | 2022-01-07 | 2023-10-10 | 高鑫隆 | Flowmeter for measuring flow rate |
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2020
- 2020-09-07 CN CN202021923784.2U patent/CN213301343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858318A (en) * | 2022-01-07 | 2023-10-10 | 高鑫隆 | Flowmeter for measuring flow rate |
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