CN210638743U - Throttling flowmeter - Google Patents
Throttling flowmeter Download PDFInfo
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- CN210638743U CN210638743U CN201922223343.5U CN201922223343U CN210638743U CN 210638743 U CN210638743 U CN 210638743U CN 201922223343 U CN201922223343 U CN 201922223343U CN 210638743 U CN210638743 U CN 210638743U
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- flowmeter
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Abstract
The utility model provides a throttle flowmeter, includes feed liquor pipe and throttle pipe, and the feed liquor pipe is located the front side of throttle pipe, is equipped with the flowmeter on the throttle pipe, and the diameter ratio of feed liquor pipe throttle pipe is little, and the inside roof of throttle pipe is equipped with first installation pole and the second installation pole that sets up along radial direction downwards, first installation pole and second installation pole parallel arrangement, and first installation pole and second installation pole are equipped with the telescopic link, and the telescopic link is located the front side of flowmeter, and the axis direction level setting along the throttle pipe is followed to the telescopic link. The utility model provides a throttle flowmeter, through the clearance size between the conductance head of adjusting conical structure and the feed liquor pipe interface, the throttle operation of medium liquid in the pipeline is realized to the passageway narrowing of the kneck that makes feed liquor pipe and throttle pipe, when the flow velocity of the liquid medium in the pipeline is throttled to needs, need not use other auxiliary assembly can realize the throttle operation to the flow velocity of the liquid medium in the pipeline.
Description
Technical Field
The utility model relates to a throttle flowmeter.
Background
The flowmeter is a meter for measuring the instantaneous flow and the accumulated volume total amount of liquid, and can also be used for quantitatively controlling and monitoring the liquid. The existing flowmeter can only measure the flow velocity of the liquid medium in the pipeline, and other auxiliary equipment is needed when the flow velocity of the liquid medium in the pipeline needs to be throttled, so that the flowmeter which can throttle the flow velocity of the liquid medium in the pipeline without using other auxiliary equipment is designed, and the technical problem to be solved at present is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a throttle flowmeter, through the clearance size between the conductance head of adjusting conical structure and the feed liquor pipe interface, the throttle operation of medium liquid in the pipeline is realized to the passageway narrowing of the kneck that makes feed liquor pipe and throttle pipe, when the flow velocity of the liquid medium in the pipeline is throttled to needs, need not use other auxiliary assembly can realize the throttle operation to the flow velocity of the liquid medium in the pipeline.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a throttling flowmeter comprises a liquid inlet pipe and a throttling pipe, wherein the liquid inlet pipe is positioned on the front side of the throttling pipe, a flowmeter is arranged on the throttling pipe, the diameter of the liquid inlet pipe is smaller than that of the throttling pipe, a first mounting rod and a second mounting rod which are arranged along the radial direction are downwards arranged on the inner top wall of the throttling pipe, the first mounting rod and the second mounting rod are arranged in parallel, telescopic rods are arranged on the first mounting rod and the second mounting rod and are positioned on the front side of the flowmeter, the telescopic rods are horizontally arranged along the axial direction of the throttling pipe, the telescopic ends of the telescopic rods face the direction of the liquid inlet pipe, the telescopic ends of the telescopic rods are provided with flow guide heads of conical structures, and the diameter of the flow guide heads is larger than; the second mounting rod is arranged in a hollow mode, and a control pipeline of the telescopic rod extends out of the throttling pipe through the second mounting rod.
The flowmeter is a turbine flowmeter.
The telescopic rod is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric push rod.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the flow velocity of liquid medium in the pipeline is measured through a turbine flowmeter on the throttle pipe, a telescopic rod is coaxially arranged inside the throttle pipe, a flow guide head of a conical structure is arranged at the telescopic end of the telescopic rod, the flow guide head plays a throttling role in the throttle pipe, when the throttling effect of the flow guide head cannot reach the expected throttling effect, the telescopic rod is controlled and driven to move, the telescopic rod forwards conveys the flow guide head of the conical structure to a joint of a liquid inlet pipe and the throttle pipe, the size of a gap between the flow guide head of the conical structure and the joint of the liquid inlet pipe is adjusted, the channel at the joint of the liquid inlet pipe and the throttle pipe is narrowed to achieve throttling operation of medium liquid in the pipeline, and when the flow velocity of the liquid medium in the pipeline needs to be throttled, throttling operation of the flow velocity of the liquid medium in the pipeline can be achieved without using other auxiliary equipment.
To sum up, the utility model provides a throttle flowmeter, through the clearance size between the conductance head of adjusting conical structure and the feed liquor pipe interface, the throttle operation of medium liquid in the pipeline is realized to the passageway narrowing of the kneck that makes feed liquor pipe and throttle pipe, when the needs throttle to the flow velocity of the liquid medium in the pipeline, need not use other auxiliary assembly can realize the throttle operation to the flow velocity of the liquid medium's in the pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The liquid inlet pipe 1, the throttle pipe 2, the flowmeter 3, first installation pole 4, second installation pole 5, telescopic link 6, water conservancy diversion head 7, control pipeline 8.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
as shown in fig. 1, a throttling flowmeter comprises a liquid inlet pipe 1 and a throttle pipe 2, wherein the liquid inlet pipe 1 is positioned at the front side of the throttle pipe 2, the throttle pipe 2 is provided with a flowmeter 3, the diameter of the liquid inlet pipe 1 is smaller than that of the throttle pipe 2, a first mounting rod 4 and a second mounting rod 5 which are arranged along the radial direction are arranged on the inner top wall of the throttle pipe 2 downwards, the first mounting rod 4 and the second mounting rod 5 are arranged in parallel, a telescopic rod 6 is arranged on the first mounting rod 4 and the second mounting rod 5, the telescopic rod 6 is positioned at the front side of the flowmeter 3, the telescopic rod 6 is horizontally arranged along the axial direction of the throttle pipe 2, the telescopic end of the telescopic rod 6 faces the liquid inlet pipe 1, the telescopic end of the telescopic rod 6 is provided with a flow guide head 7 with a conical structure, and the diameter of the flow guide head 7 is; the second mounting rod 5 is hollow, and the control pipeline 8 of the telescopic rod 6 extends out of the throttle pipe 2 through the second mounting rod 5.
The flowmeter 3 is a turbine flowmeter, and different types of flowmeters which are correspondingly suitable can be replaced according to the types of liquid media in the pipeline.
The telescopic rod 6 is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric push rod.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the flow velocity of the liquid medium in the pipeline is measured by a turbine flowmeter on the throttle pipe 2, a telescopic rod 6 is coaxially arranged inside the throttle pipe 2, a flow guide head 7 with a conical structure is arranged at the telescopic end of the telescopic rod 6, the flow guide head 7 plays a role of throttling in the throttle pipe 2, when the throttling effect of the flow guide head 7 does not reach the expected throttling effect, the telescopic rod 6 is controlled and driven to move, the telescopic rod 6 forwards conveys the flow guide head 7 with the conical structure to the interface of the liquid inlet pipe 1 and the throttling pipe 2, the flow-guiding head 7 with a conical structure and the gap between the interfaces of the liquid inlet pipe 1 are adjusted to narrow the channel at the interfaces of the liquid inlet pipe 1 and the throttling pipe 2 to realize the throttling operation of medium liquid in the pipeline, when the flow and the flow speed of the liquid medium in the pipeline need to be throttled, the throttling operation of the flow and the flow speed of the liquid medium in the pipeline can be realized without using other auxiliary equipment.
To sum up, the utility model provides a throttle flowmeter, through the water conservancy diversion head 7 of adjusting conical structure and the clearance size between the 1 interface of feed liquor pipe, the throttle operation of medium liquid in the pipeline is realized to the passageway narrowing of the kneck that makes feed liquor pipe 1 and throttle pipe 2, when the flow velocity of liquid medium in the pipeline is throttled to needs, need not use other auxiliary assembly can realize the throttle operation to the flow velocity of liquid medium in the pipeline.
The turbine flowmeter and the telescopic rod 6 used in the utility model are the existing conventional technologies, and the specific structure thereof is not described in detail.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (3)
1. A flow throttling flowmeter, characterized by: the flow-guiding device comprises a liquid inlet pipe and a throttle pipe, wherein the liquid inlet pipe is positioned on the front side of the throttle pipe, a flowmeter is arranged on the throttle pipe, the diameter of the liquid inlet pipe is smaller than that of the throttle pipe, a first mounting rod and a second mounting rod which are arranged along the radial direction are downwards arranged on the inner top wall of the throttle pipe, the first mounting rod and the second mounting rod are arranged in parallel, telescopic rods are arranged on the first mounting rod and the second mounting rod, the telescopic rods are positioned on the front side of the flowmeter and are horizontally arranged along the axial direction of the throttle pipe, the telescopic ends of the telescopic rods face the liquid inlet pipe, the telescopic ends of the telescopic rods are provided with flow-guiding heads of conical structures, and the diameter of the flow; the second mounting rod is arranged in a hollow mode, and a control pipeline of the telescopic rod extends out of the throttling pipe through the second mounting rod.
2. A flow throttling flowmeter according to claim 1 wherein: the flowmeter is a turbine flowmeter.
3. A flow throttling flowmeter according to claim 2 wherein: the telescopic rod is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223343.5U CN210638743U (en) | 2019-12-12 | 2019-12-12 | Throttling flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223343.5U CN210638743U (en) | 2019-12-12 | 2019-12-12 | Throttling flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638743U true CN210638743U (en) | 2020-05-29 |
Family
ID=70798029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223343.5U Active CN210638743U (en) | 2019-12-12 | 2019-12-12 | Throttling flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638743U (en) |
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2019
- 2019-12-12 CN CN201922223343.5U patent/CN210638743U/en active Active
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