CN220187771U

CN220187771U - Novel liquid turbine flowmeter of structure

Info

Publication number: CN220187771U
Application number: CN202320322418.9U
Authority: CN
Inventors: 程照年; 王宜峰
Original assignee: Anhui Jujie Automation Technology Co ltd
Current assignee: Anhui Jujie Automation Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-12-15
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a novel-structure liquid turbine flowmeter, which comprises a valve body, wherein guide pieces are arranged on two sides of the interior of the valve body, the inner side of the middle part of each guide piece is connected with two ends of a bearing, an impeller is connected with the outer side of the middle part of the bearing, gaskets are arranged on two sides of the impeller, and the surface of the outer side of the middle part of the valve body is in threaded connection with a flowmeter body. The novel structure of the liquid turbine flowmeter adopts a novel structure of an impeller center mounting bearing, the defects that the traditional hard alloy is used as a shaft sleeve and is easy to cause non-concentricity and large in abrasion are overcome, and after the bearing structure is adopted, the problem of lower flow limit can be effectively improved, the lower flow limit is achieved, the measuring range ratio is wider, the guide piece is adopted for positioning, gaskets fixed on two sides are used as flanges, the axial movable space of the bearing is increased, the impact of instantaneous pressure on the impeller can be slowed down, and the service life is prolonged.

Description

Novel liquid turbine flowmeter of structure

Technical Field

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

Background

The liquid turbine flowmeter is a precise flow measuring instrument which can be matched with a corresponding flow integrating instrument to measure the flow and total quantity of liquid.

However, in the existing structure, because the traditional hard alloy is used as the shaft sleeve, the defects of non-concentricity and large abrasion are easy to occur, and meanwhile, under the use condition, the instantaneous pressure can act on the impeller to cause impact on the impeller, so that the loss rate of the device is high.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel structure of the liquid turbine flowmeter, which solves the problems that in the existing structure, the traditional hard alloy is used as a shaft sleeve, so that the defects of non-concentricity and large abrasion are easy to occur, and meanwhile, under the condition of use, instantaneous pressure can act on an impeller to impact the impeller, so that the loss rate of the device is high.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel liquid turbine flowmeter of structure, includes the valve body, the inside both sides of valve body are provided with the guide, the middle part inboard of guide and the both ends interconnect of bearing, the middle part outside of bearing is connected with the impeller, the both sides of impeller are provided with the gasket, the middle part outside surface threaded connection of valve body has the flowmeter body.

Through above-mentioned technical scheme, adopt the novel structure of impeller center installation bearing, can change the axle sleeve structure in the past, and then avoid appearing wearing and tearing big condition.

Preferably, the outer side surface of the middle part of the valve body is provided with a connecting hole.

Through above-mentioned technical scheme, can connect fixedly through the connecting hole to the flowmeter body in the outside.

Preferably, the guide piece is provided with two groups, the guide piece includes sleeve and connecting rod, telescopic outside surface equidistant distribution has the connecting rod, the connecting rod is provided with three groups.

Through above-mentioned technical scheme, through setting up the guide in both sides, and then can play the location effect to inboard bearing.

Preferably, the outer surface of the impeller is provided with four groups of fan blades, and the four groups of fan blades are of an arc-shaped structure.

Through the technical scheme, the flow of liquid can drive the impeller to rotate.

Preferably, the gasket is provided with two groups, one side of the gasket is of a circular ring structure, and the other side of the gasket is of a truncated cone structure.

Through the technical scheme, the gasket can play a role of a flange on the impeller.

Preferably, a flow sensor is arranged at the lower end of the inside of the flowmeter body, a display screen is arranged on the surface of the flowmeter body, and the display screen displays the maximum working temperature and pressure, metering and minimum and maximum flow levels.

Through the technical scheme, the use of the flowmeter body can detect the liquid flow capacity.

(III) beneficial effects

The utility model provides a liquid turbine flowmeter with a novel structure. The beneficial effects are as follows:

the novel structure of the liquid turbine flowmeter adopts a novel structure of an impeller center mounting bearing, the defects that the traditional hard alloy is used as a shaft sleeve and is easy to cause non-concentricity and large in abrasion are overcome, and after the bearing structure is adopted, the problem of lower flow limit can be effectively improved, the lower flow limit is achieved, the measuring range ratio is wider, the guide piece is adopted for positioning, gaskets fixed on two sides are used as flanges, the axial movable space of the bearing is increased, the impact of instantaneous pressure on the impeller can be slowed down, and the service life is prolonged.

Drawings

FIG. 1 is a schematic view of the internal front view structure of the present utility model;

FIG. 2 is a schematic top view of the valve body of the present utility model;

FIG. 3 is a schematic cross-sectional view of a guide member according to the present utility model;

FIG. 4 is a schematic side view of an impeller according to the present utility model;

fig. 5 is a schematic side view of the guide of the present utility model.

In the figure: 1. a valve body; 11. a connection hole; 2. a guide member; 21. a sleeve; 22. a connecting rod; 3. a bearing; 4. an impeller; 5. a gasket; 6. a flowmeter body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel liquid turbine flowmeter of structure, includes valve body 1, and the inside both sides of valve body 1 are provided with guide 2, and the middle part inboard of guide 2 and the both ends interconnect of bearing 3, and the middle part outside of bearing 3 is connected with impeller 4, and the both sides of impeller 4 are provided with gasket 5, and the middle part outside surface threaded connection of valve body 1 has flowmeter body 6, adopts the novel structure of impeller 4 center installation bearing 3, can change the axle sleeve structure in the past, and then avoids appearing wearing and tearing big condition.

As shown in fig. 2, the outer surface of the middle part of the valve body 1 is provided with a connecting hole 11, and the outer flowmeter body 6 can be connected and fixed through the connecting hole 11.

As shown in fig. 5, the guide members 2 are provided with two groups, the guide members 2 comprise a sleeve 21 and connecting rods 22, the connecting rods 22 are distributed on the outer side surface of the sleeve 21 at equal intervals, the connecting rods 22 are provided with three groups, and the guide members 2 are arranged on two sides, so that the positioning effect on the bearing 3 on the inner side can be achieved.

As shown in fig. 4, four groups of blades are disposed on the outer surface of the impeller 4, and the four groups of blades have an arc structure, so that the flow of the liquid drives the impeller 4 to rotate.

As shown in fig. 3, two groups of gaskets 5 are provided, one side of each gasket 5 is of a circular ring structure, the other side of each gasket 5 is of a round table structure, and the use of the gaskets 5 can play a role of a flange on the impeller 4.

As shown in fig. 1, a flow sensor is disposed at the lower end of the inside of the flowmeter body 6, a display screen is disposed on the surface of the flowmeter body 6, and the display screen displays the maximum working temperature and pressure, metering and minimum and maximum flow levels, and the use of the flowmeter body 6 can detect the liquid flow capacity.

When the novel structure is used, firstly, the flowmeter body 6 is connected with the valve body 1 through the connecting hole 11, then liquid flows in the valve body 1, the guide piece 2 is used, the bearing 3 can be connected, then the gasket 5 can play a role of a flange, so that the axial movement of the bearing 3 is increased, when the liquid instantaneously impacts the impeller 4, the impact pressure can be relieved, the service life is prolonged, and finally, the flow sensor arranged in the flowmeter body 6 is used for detecting the flow, so that the novel structure is the use process of the novel structure liquid turbine flowmeter, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by the expert in the field.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 novel structured liquid turbine flowmeter, characterized by: including valve body (1), the inside both sides of valve body (1) are provided with guide (2), the both ends interconnect of the middle part inboard of guide (2) and bearing (3), the middle part outside of bearing (3) is connected with impeller (4), the both sides of impeller (4) are provided with gasket (5), the middle part outside surface threaded connection of valve body (1) has flowmeter body (6).

2. A novel structured liquid turbine flow meter as claimed in claim 1 wherein: the outer side surface of the middle part of the valve body (1) is provided with a connecting hole (11).

3. A novel structured liquid turbine flow meter as claimed in claim 1 wherein: the guide piece (2) is provided with two groups, the guide piece (2) comprises a sleeve (21) and connecting rods (22), the connecting rods (22) are distributed on the outer side surface of the sleeve (21) at equal intervals, and the connecting rods (22) are provided with three groups.

4. A novel structured liquid turbine flow meter as claimed in claim 1 wherein: four groups of fan blades are arranged on the outer surface of the impeller (4), and the four groups of fan blades are of an arc-shaped structure.

5. A novel structured liquid turbine flow meter as claimed in claim 1 wherein: the gasket (5) is provided with two groups, one side of the gasket (5) is of a circular ring structure, and the other side of the gasket (5) is of a round table structure.

6. A novel structured liquid turbine flow meter as claimed in claim 1 wherein: the flow meter is characterized in that a flow sensor is arranged at the lower end of the inside of the flow meter body (6), a display screen is arranged on the surface of the flow meter body (6), and the display screen displays the maximum working temperature and pressure, metering and minimum and maximum flow levels.