CN212179995U

CN212179995U - Flow measuring device with adjustable throttling ratio

Info

Publication number: CN212179995U
Application number: CN202021170592.9U
Authority: CN
Inventors: 明笛; 张会生; 戴如鑫; 周宾
Original assignee: Nanjing Youyang Control Technology Co ltd
Current assignee: Nanjing Youyang Control Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-12-18
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a flow measuring device of adjustable throttle ratio, including pipeline, flowmeter body and second baffle, the top bolted connection of pipeline has the bracing piece, and the top of bracing piece installs the flowmeter body, the inside right side of pipeline is provided with the rotary rod, and the bottom of rotary rod installs connecting gear, connecting gear's rear side meshing is connected with the rack, and the rack sets up in the inside of fixed plate, the right-hand member of second connecting rod is connected with the second mounting panel, the rear side of fixed plate is provided with the fixture block, and the fixture block is connected with the pipeline through the recess to the recess is seted up on the inner wall of pipeline. This flow measuring device of adjustable throttle ratio is sliding connection between first mounting panel and the second mounting panel, when the throttle ratio to flow is adjusted, can make whole operation more stable like this, effectively prevents the phenomenon that drops, further guarantees the stable use of this device.

Description

Flow measuring device with adjustable throttling ratio

Technical Field

The utility model relates to a flow measurement technical field specifically is flow measuring device of adjustable throttle ratio.

Background

Flow measurement refers to measurement of flow rate, such as generated pressure, flow velocity and other characteristics of fluid flowing through a specified area in a pipeline, and is generally applied to drainage pipelines in many cases.

However, the existing flow measuring device still has some disadvantages in the using process, for example, it is inconvenient to adjust the throttling ratio of the fluid, i.e., it is inconvenient to adjust the passing amount of the fluid, so that it is inconvenient to perform better detection and comparison on the flow, the practicability of the flow measuring device is reduced, and it is inconvenient for the operation of the staff, and the flexibility of the flow measuring device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow measuring device that can adjust throttle ratio to solve the flow measuring device on the existing market that above-mentioned background art provided and be not convenient for adjust the throttle ratio of fluid, be not convenient for promptly adjust the process volume of fluid, thereby inconvenient carry out better detection contrast to the flow, reduced measuring device's practicality, bring inconvenience for staff's operation moreover, reduced the problem of measuring device's flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a flow measuring device capable of adjusting throttling ratio comprises a pipeline, a flow meter body and a second baffle plate, wherein a supporting rod is connected to the upper portion of the pipeline through bolts, the top of the supporting rod is provided with the flow meter body, the right side of the inside of the pipeline is provided with a rotating rod, the bottom end of the rotating rod is provided with a connecting gear, the rear side of the connecting gear is meshed and connected with a rack, the rack is arranged inside a fixed plate, the right side of the fixed plate is provided with a limiting plate, the upper side and the lower side of the limiting plate are respectively provided with a connecting plate, one end, far away from the limiting plate, of each connecting plate is connected with the inner wall of the pipeline, the right end of each limiting plate is provided with a first connecting rod and a second connecting rod, one end, far away from the limiting plate, of, the second baffle is installed in the bottom of second mounting panel, the rear side of fixed plate is provided with the fixture block, and the fixture block is connected with the pipeline through the recess to the recess is seted up on the inner wall of pipeline.

Preferably, the rack and the fixing plate are of an integrated structure, and the fixing plate is hollow.

Preferably, limiting plate and connecting plate formula structure as an organic whole, and the right-hand member of limiting plate is the opening form to be welded connection between the inner wall of connecting plate and pipeline, the connecting plate is the fretwork form simultaneously.

Preferably, the connection mode of the first connecting rod and the second connecting rod with the limiting plate is respectively connected in a rotating manner, the first connecting rod and the first mounting plate are connected in a rotating manner, and the second connecting rod and the second mounting plate are connected in a rotating manner.

Preferably, the first baffle and the second baffle are both arc-shaped, and the first mounting plate and the second mounting plate at the bottom of the first baffle are in sliding connection.

Preferably, the fixture block and the fixing plate are of an integrated structure, the fixture block and the pipeline form a sliding structure through the groove, and the fixture block is porous.

Compared with the prior art, the beneficial effects of the utility model are that: the flow measuring device with the adjustable throttling ratio,

(1) the pipeline is internally provided with a rotating rod, the bottom end of the rotating rod is provided with a connecting gear, the connecting gear is meshed with a rack on the fixing plate and is connected with the rack on the fixing plate, meanwhile, the right end of the fixing plate is provided with a first connecting rod and a second connecting rod, and the right ends of the first connecting rod and the second connecting rod are respectively connected with the first mounting plate and the second mounting plate, so that when the connecting gear rotates, the rack and the fixing plate can be driven to move together, the first connecting rod and the second connecting rod are driven to move together, the first mounting plate and the second mounting plate are pushed, the throttling ratio of fluid is adjusted, and the flow is better measured;

(2) the first mounting plate and the second mounting plate are in sliding connection, so that the whole operation can be more stable when the throttling ratio of the flow is adjusted, the falling-off phenomenon is effectively prevented, and the stable use of the device is further ensured;

(3) the rear side of fixed plate is provided with the fixture block, and the fixture block passes through to constitute sliding construction between recess and the pipeline, and then makes the fixed plate more steady when removing, ensures the stability of whole operation process, has improved device's availability factor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a left side view structural diagram of the connection between the fixing plate and the fixture block of the present invention;

fig. 4 is a schematic view of the structure of the first mounting plate and the first baffle plate of the present invention on the right.

In the figure: 1. a pipeline; 2. a support bar; 3. a flowmeter body; 4. rotating the rod; 5. a connecting gear; 6. a rack; 7. a fixing plate; 8. a limiting plate; 9. a connecting plate; 10. a first connecting rod; 11. a first mounting plate; 12. a first baffle plate; 13. a second connecting rod; 14. a second mounting plate; 15. a second baffle; 16. a clamping block; 17. and (4) a groove.

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 a technical solution: a flow measuring device capable of adjusting throttling ratio comprises a pipeline 1, a support rod 2, a flowmeter body 3, a rotary rod 4, a connecting gear 5, a rack 6, a fixing plate 7, a limiting plate 8, a connecting plate 9, a first connecting rod 10, a first mounting plate 11, a first baffle 12, a second connecting rod 13, a second mounting plate 14, a second baffle 15, a fixture block 16 and a groove 17, wherein the support rod 2 is connected with the upper part of the pipeline 1 through a bolt, the flowmeter body 3 is mounted at the top part of the support rod 2, the rotary rod 4 is arranged on the right side inside the pipeline 1, the connecting gear 5 is mounted at the bottom end of the rotary rod 4, the rack 6 is connected with the rear side of the connecting gear 5 in a meshing manner, the rack 6 is arranged inside the fixing plate 7, the limiting plate 8 is arranged on the right side of the fixing plate 7, connecting plates 9 are arranged on the upper, a first connecting rod 10 and a second connecting rod 13 are arranged at the right end of the limiting plate 8, one end, away from the limiting plate 8, of the first connecting rod 10 is connected with a first mounting plate 11, a first baffle 12 is arranged at the top of the first mounting plate 11, the right end of the second connecting rod 13 is connected with a second mounting plate 14, a second baffle 15 is mounted at the bottom of the second mounting plate 14, a fixture block 16 is arranged at the rear side of the fixing plate 7, the fixture block 16 is connected with the pipeline 1 through a groove 17, and the groove 17 is formed in the inner wall of the pipeline 1;

the rack 6 and the fixing plate 7 are of an integrated structure, and the fixing plate 7 is hollow, so that the rack 6 and the fixing plate 7 can be connected more firmly, and the fixing plate 7 can be driven to move together when the rack 6 moves;

the limiting plate 8 and the connecting plate 9 are of an integrated structure, the right end of the limiting plate 8 is open, the connecting plate 9 is in welded connection with the inner wall of the pipeline 1, and the connecting plate 9 is hollow, so that the limiting plate 8 is firmer in use, the phenomenon of falling in the use process is effectively prevented, and meanwhile, the hollow connecting plate 9 does not influence the circulation of water;

the first connecting rod 10, the second connecting rod 13 and the limiting plate 8 are respectively in rotary connection, the first connecting rod 10 is in rotary connection with the first mounting plate 11, and the second connecting rod 13 is in rotary connection with the second mounting plate 14, so that when the fixing plate 7 moves, the first connecting rod 10 and the second connecting rod 13 can be driven to move together, the first mounting plate 11 and the second mounting plate 14 are respectively pushed to move up and down through the first connecting rod 10 and the second connecting rod 13, and the water flow is adjusted;

the first baffle plate 12 and the second baffle plate 15 are both arc-shaped, and the first mounting plate 11 and the second mounting plate 14 at the bottom of the first baffle plate 12 are in sliding connection, so that the first baffle plate 12 and the second baffle plate 15 can be attached to the inner wall of the pipeline 1, the throttling control of water is better performed, and the normal operation of flow measurement work is ensured;

the fixture block 16 and the fixing plate 7 are of an integrated structure, the fixture block 16 and the pipeline 1 form a sliding structure through the groove 17, and the fixture block 16 is porous, so that the fixing plate 7 can move more stably, the phenomenon that the fixing plate 7 shakes is effectively prevented, and the stability of the device in use is guaranteed.

The working principle is as follows: when the flow measuring device with the adjustable throttling ratio is used, as shown in figures 1-3, firstly, a worker places the device at a corresponding position and connects an external water pipe with a pipeline 1 to ensure that water can normally circulate, when water normally circulates, the worker can open a flowmeter body 3 to measure the flow of the water through a probe on the flowmeter body 3, measured data can be displayed on the flowmeter body 3 to be watched by the worker, if the water needs to be throttled, namely, the water flow passing through in unit time is reduced, at the moment, the worker can rotate a handle on a rotating rod 4 clockwise to enable the rotating rod 4 to drive a connecting gear 5 to rotate together, and because the connecting gear 5 is meshed with a rack 6 on the inner wall of a fixed plate 7, the rack 6 and the fixed plate 7 can move together to the right side when the connecting gear 5 rotates clockwise, therefore, the fixture block 16 at the rear side of the fixing plate 7 slides along the groove 17, and the fixing plate 7 moves more stably through the sliding of the fixture block 16;

because the right end of the fixing plate 7 is provided with the first connecting rod 10 and the second connecting rod 13, the right ends of the first connecting rod 10 and the second connecting rod 13 are respectively rotatably connected with the first mounting plate 11 and the second mounting plate 14, the top end of the first mounting plate 11 is provided with the first baffle 12, the bottom of the second mounting plate 14 is provided with the second baffle 15, and the first mounting plate 11 and the second mounting plate 14 are in sliding connection, when the fixing plate 7 moves to the right, the first connecting rod 10 and the second connecting rod 13 can be pushed to move to the right together, so that the first connecting rod 10 and the second connecting rod 13 respectively push the first mounting plate 11 and the second mounting plate 14 to open, the area between the first mounting plate 11 and the second mounting plate 14 is increased, and further the water flow can be adjusted, if the water flow passing in unit time needs to be increased, according to the above principle, a worker can rotate the rotating rod 4 counterclockwise, the area between the first mounting plate 11 and the second mounting plate 14 is reduced, so that the flow of water can be increased, and then the flow meter body 3 measures the flow passing through, which is very convenient, and also improves the practicability of the device, so that the operation of workers is convenient, and the operation process of the whole device is the above operation process, and the content which is not described in detail in the specification belongs to the prior art known by the technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Flow measuring device that adjustable throttle ratio, including pipeline (1), flowmeter body (3) and second baffle (15), its characterized in that: the flowmeter is characterized in that a supporting rod (2) is connected to the upper portion of the pipeline (1) through a bolt, a flowmeter body (3) is installed at the top of the supporting rod (2), a rotary rod (4) is arranged on the right side of the interior of the pipeline (1), a connecting gear (5) is installed at the bottom end of the rotary rod (4), a rack (6) is meshed and connected to the rear side of the connecting gear (5), the rack (6) is arranged inside a fixed plate (7), a limiting plate (8) is arranged on the right side of the fixed plate (7), connecting plates (9) are arranged on the upper side and the lower side of the limiting plate (8), one end, far away from the limiting plate (8), of each connecting plate (9) is connected with the inner wall of the pipeline (1), a first connecting rod (10) and a second connecting rod (13) are arranged at the right end of the limiting plate (8), and the top of first mounting panel (11) is provided with first baffle (12), the right-hand member of second connecting rod (13) is connected with second mounting panel (14), second baffle (15) are installed in the bottom of second mounting panel (14), the rear side of fixed plate (7) is provided with fixture block (16), and fixture block (16) are connected with pipeline (1) through recess (17) to recess (17) are seted up on the inner wall of pipeline (1).

2. The adjustable throttle ratio flow rate measurement device of claim 1, wherein: the rack (6) and the fixing plate (7) are of an integrated structure, and the fixing plate (7) is hollow.

3. The adjustable throttle ratio flow rate measurement device of claim 1, wherein: limiting plate (8) and connecting plate (9) formula structure as an organic whole, and the right-hand member of limiting plate (8) is the opening form to be welded connection between the inner wall of connecting plate (9) and pipeline (1), connecting plate (9) are the fretwork form simultaneously.

4. The adjustable throttle ratio flow rate measurement device of claim 1, wherein: the connection mode of the first connecting rod (10) and the second connecting rod (13) with the limiting plate (8) is respectively in rotating connection, the first connecting rod (10) and the first mounting plate (11) are in rotating connection, and the second connecting rod (13) and the second mounting plate (14) are in rotating connection.

5. The adjustable throttle ratio flow rate measurement device of claim 1, wherein: the first baffle (12) and the second baffle (15) are both arc-shaped, and the first mounting plate (11) and the second mounting plate (14) at the bottom of the first baffle (12) are in sliding connection.

6. The adjustable throttle ratio flow rate measurement device of claim 1, wherein: the fixture block (16) and the fixing plate (7) are of an integrated structure, the fixture block (16) and the pipeline (1) form a sliding structure through the groove (17), and the fixture block (16) is porous.