CN216348913U

CN216348913U - Liquid flowmeter

Info

Publication number: CN216348913U
Application number: CN202122516284.8U
Authority: CN
Inventors: 陈发香
Original assignee: Jiangsu Baichuang Instrument Co ltd
Current assignee: Jiangsu Baichuang Instrument Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-19
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of flowmeters and discloses a liquid flowmeter, wherein a liquid flowmeter body is arranged at the central position of the top end of a pipeline, a supporting rod is fixedly arranged at the top end of the liquid flowmeter body, an instrument head is fixedly arranged at the top end of the supporting rod, a measuring guide pipe is fixedly connected at the bottom end of the instrument head, the side wall of the measuring guide pipe is of a hollow structure, a heat insulation layer is laid in the hollow structure, a sensor is fixedly arranged at the upper part of an inner cavity of the liquid flowmeter body, a probe is fixedly connected at the bottom end of the liquid flowmeter body, the probe extends into the pipeline through the measuring guide pipe, a water inlet is fixedly arranged at the left side of the pipeline, a water outlet is fixedly arranged at the right side of the pipeline, fixing plates are fixedly arranged at two sides of the central position of the top end of the outer wall of the pipeline, a vibration damper is fixedly arranged at the upper part of the right side of the fixing plates, the middle part of the right side of the fixed plate is fixedly provided with a fixed rod.

Description

Liquid flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a liquid flowmeter.

Background

The liquid flowmeter is a precision instrument manufactured according to the Karman vortex principle and used for measuring the flow of liquid, gas and steam in a sealed pipeline, and is not required to be measured due to the fact that a detection element is sealed in a detection body, no movable part is arranged inside the detection element, and field maintenance is not required, so that the liquid flowmeter is highly popular with users.

The inside filterable structure that does not generally have of common fluidflowmeter leads to probably having great foreign matter to get into and cause the damage to pipe or probe, and impurity gets into the normal work that influences fluidflowmeter for data is inaccurate, can not satisfy fluidflowmeter's operational requirement, provides a fluidflowmeter for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a liquid flowmeter, which has the advantages of filtering and the like, and solves the problems that the conventional liquid flowmeter generally does not have a filtering structure, so that larger foreign matters possibly enter and damage a guide pipe or a probe, and impurities enter and influence the normal work of the liquid flowmeter, so that the data is inaccurate, and the liquid flowmeter cannot be satisfied.

(II) technical scheme

In order to achieve the purpose of filtering, the utility model provides the following technical scheme: a liquid flowmeter comprises a liquid flowmeter body and a pipeline, wherein the liquid flowmeter body is arranged at the central position of the top end of the pipeline, the top end of the liquid flowmeter body is fixedly provided with a supporting rod, the top end of the supporting rod is fixedly provided with an instrument gauge head, the bottom end of the instrument head is fixedly connected with a measuring guide pipe, the upper part of the inner cavity of the liquid flowmeter body is fixedly provided with a sensor, the bottom end of the liquid flowmeter body is fixedly connected with a probe, the probe extends to the interior of the pipeline through a measuring conduit, a water inlet is fixedly arranged at the left side of the pipeline, a water outlet is fixedly arranged at the right side of the pipeline, the pipeline is characterized in that fixing plates are fixedly arranged on two sides of the center of the top end of the outer wall of the pipeline, a vibration damping device is fixedly arranged on the upper portion of the right side of each fixing plate, and a fixing rod is fixedly arranged in the middle of the right side of each fixing plate.

Preferably, the side wall of the measuring conduit is of a hollow structure, and a heat insulation layer is laid inside the measuring conduit.

Preferably, the inside longitudinal installation of water inlet has the filter screen, the equal fixedly connected with fixed block in right side upper portion and the lower part of water inlet, the fixed block is located the left side of pipeline top and bottom, spacing hole has all been seted up to the upper surface of fixed block, the inside in spacing hole is pegged graft and is had the gag lever post, the fixed sealed pad of having installed in left side of fixed block.

Preferably, the upper portion and the lower portion of the left side of delivery port all fixedly connected with fixed block, the fixed block is located the right side of pipeline top and bottom, spacing hole has all been seted up to the upper surface of fixed block, the inside in spacing hole is pegged graft and is had the gag lever post, the right side of fixed block is fixed to be installed and is sealed the pad.

Preferably, the vibration damping device and the fixing rod are both connected with the measuring catheter.

Preferably, a damping spring is fixedly arranged at the bottom end of an inner cavity of the damping device, and a connecting rod is fixedly arranged at the top end of the damping spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a liquid flowmeter, which has the following beneficial effects:

1. the liquid flowmeter is characterized in that a filter screen is longitudinally arranged in a water inlet, the upper portion of the right side of the water inlet and the lower portion of the water inlet are fixedly connected with fixing blocks, the fixing blocks are located on the left sides of the top end and the bottom end of a pipeline, limiting holes are formed in the upper surface of the fixing blocks, limiting rods are inserted in the limiting holes, sealing gaskets are fixedly arranged on the left sides of the fixing blocks, so that when the liquid flowmeter measures liquid flowing in the water pipe, a probe cannot be damaged by large sundries appearing in the liquid, the accuracy of statistical data of the liquid flowmeter is greatly improved by filtering the impurities, the sealing gaskets are additionally arranged, and after the water pipe is used for water inlet, the sealing performance between the fixing blocks and the water pipe is greatly improved;

2. this liquid flowmeter is connected through being connected between damping device and the dead lever between liquid flowmeter and the water pipe for connected mode between liquid flowmeter and the water pipe becomes simple, and it is comparatively loaded down with trivial details to compare in the installation between traditional liquid flowmeter and the connecting pipe, and the operation is comparatively troublesome, this liquid flowmeter great simplification connected mode, it is all more convenient to make to dismantle or install, and the stability of connecting then great improvement, and the vibrating device of installation then great improvement liquid flowmeter's anti-vibration ability.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1. a liquid flow meter body; 2. a pipeline; 3. a support bar; 4. an instrument header; 5. a measurement catheter; 6. a sensor; 7. a probe; 8. a water inlet; 9. a water outlet; 10. a fixing plate; 11. a vibration damping device; 12. fixing the rod; 13. a heat-insulating layer; 14. a filter screen; 15. a fixed block; 16. a limiting hole; 17. a limiting rod; 18. a gasket; 19. a damping spring; 20. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, which comprises a liquid flowmeter body 1, a pipeline 2, a support rod 3, an instrument meter head 4, a measuring guide pipe 5, a sensor 6, a probe 7, a water inlet 8, a water outlet 9, a fixing plate 10, a vibration damper 11, a fixing rod 12, a heat-insulating layer 13, a filter screen 14, a fixing block 15, a limiting hole 16, a limiting rod 17, a sealing gasket 18, a vibration damper spring 19 and a connecting rod 20, referring to figure 1, the liquid flowmeter body 1 is arranged at the central position of the top end of the pipeline 2, the support rod 3 is fixedly arranged at the top end of the liquid flowmeter body 1, the instrument meter head 4 is fixedly arranged at the top end of the support rod 3, the stability of the instrument meter head 4 is improved, the measuring guide pipe 5 is fixedly connected at the bottom end of the instrument meter head 4, the side wall of the measuring guide pipe 5 is of a hollow structure, and the heat-insulating layer 13 is laid inside, so that high-temperature or low-temperature liquid to be measured cannot influence measuring data, the upper part of the inner cavity of the liquid flowmeter body 1 is fixedly provided with a sensor 6, measured data are transmitted to an instrument head 4, the bottom end of the liquid flowmeter body 1 is fixedly connected with a probe 7, the probe 7 extends into the pipeline 2 through a measuring conduit 5, so that the liquid flow rate is convenient to detect, the left side of the pipeline 2 is fixedly provided with a water inlet 8, a filter screen 14 is longitudinally arranged in the water inlet 8, impurities in the entering liquid are filtered, the measured data are more accurate, the upper part and the lower part of the right side of the water inlet 8 are fixedly connected with fixing blocks 15, the fixing blocks 15 are positioned on the left sides of the top end and the bottom end of the pipeline 2, the upper surface of each fixing block 15 is provided with a limiting hole 16, a limiting rod 17 is inserted in the limiting hole 16, the left side of each fixing block 15 is fixedly provided with a sealing gasket 18, the sealing performance is improved, and the right side of the pipeline 2 is fixedly provided with a water outlet 9, the upper portion and the lower portion of the left side of the water outlet 9 are both fixedly connected with a fixing block 15, the fixing block 15 is located on the right side of the top end and the bottom end of the pipeline 2, a limiting hole 16 is formed in the upper surface of the fixing block 15, a limiting rod 17 is inserted into the limiting hole 16, a sealing gasket 18 is fixedly arranged on the right side of the fixing block 15, fixing plates 10 are fixedly arranged on two sides of the center position of the top end of the outer wall of the pipeline 2, a vibration damping device 11 is fixedly arranged on the upper portion of the right side of the fixing plates 10, please refer to fig. 2, a connecting rod 20 is fixedly arranged on the top end of a vibration damping spring 19, please refer to fig. 1, a fixing rod 12 is fixedly arranged in the middle portion of the right side of the fixing plates 10, and both the vibration damping device 11 and the fixing rod 12 are connected with the measuring catheter 5.

The working principle of the device is as follows: from water inlet 8, liquid that awaits measuring gets into the back, during through filter screen 14, can be so when liquid that awaits measuring filters, slow down the impact force of liquid that awaits measuring, increase filter screen 14's life, thereby impurity in the liquid that awaits measuring is filtered through filter screen 14's effect, avoid influencing the normal work of fluidflowmeter body 1, fluidflowmeter body 1 extends to 2 inside probes 7 of pipeline, liquid that awaits measuring is behind probe 7, flow from delivery port 9, probe 7 passes through measuring tube 5 with the data that detect, transmit to behind sensor 6, show data through instrument table head 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid flowmeter, includes liquid flowmeter body (1) and pipeline (2), its characterized in that: the liquid flow meter comprises a liquid flow meter body (1), a supporting rod (3) is fixedly arranged at the top end center position of a pipeline (2) on the top end of the liquid flow meter body (1), an instrument head (4) is fixedly arranged at the top end of the supporting rod (3), a measuring pipe (5) is fixedly connected to the bottom end of the instrument head (4), a sensor (6) is fixedly arranged at the upper part of an inner cavity of the liquid flow meter body (1), a probe (7) is fixedly connected to the bottom end of the liquid flow meter body (1), the probe (7) extends into the pipeline (2) through the measuring pipe (5), a water inlet (8) is fixedly arranged at the left side of the pipeline (2), a water outlet (9) is fixedly arranged at the right side of the pipeline (2), fixing plates (10) are fixedly arranged on two sides of the center position of the top end of the outer wall of the pipeline (2), the damping device (11) is fixedly arranged on the upper portion of the right side of the fixing plate (10), and the fixing rod (12) is fixedly arranged in the middle of the right side of the fixing plate (10).

2. A fluid flow meter according to claim 1, wherein: the side wall of the measuring conduit (5) is of a hollow structure, and a heat-insulating layer (13) is laid inside the side wall.

3. A fluid flow meter according to claim 1, wherein: filter screen (14) are vertically installed to the inside of water inlet (8), the equal fixedly connected with fixed block (15) in right side upper portion and the lower part of water inlet (8), fixed block (15) are located the left side of pipeline (2) top and bottom, spacing hole (16) have all been seted up to the upper surface of fixed block (15), the inside of spacing hole (16) is pegged graft and is had gag lever post (17), sealed pad (18) have been fixed to the left side of fixed block (15).

4. A fluid flow meter according to claim 1, wherein: the water outlet structure is characterized in that the upper portion and the lower portion of the left side of the water outlet (9) are fixedly connected with fixing blocks (15), the fixing blocks (15) are located on the right sides of the top end and the bottom end of the pipeline (2), limiting holes (16) are formed in the upper surface of the fixing blocks (15), limiting rods (17) are inserted into the limiting holes (16), and sealing gaskets (18) are fixedly installed on the right sides of the fixing blocks (15).

5. A fluid flow meter according to claim 1, wherein: the vibration damper (11) and the fixed rod (12) are connected with the measuring guide pipe (5).

6. A fluid flow meter according to claim 1, wherein: and a damping spring (19) is fixedly arranged at the bottom end of the inner cavity of the damping device (11), and a connecting rod (20) is fixedly arranged at the top end of the damping spring (19).