CN220583483U - Turbine flowmeter convenient to equipment - Google Patents

Abstract

The utility model discloses a turbine flowmeter convenient to assemble, which comprises a measuring tube, a converter and a display, wherein a sliding groove is arranged on one end surface of the measuring tube, a sliding tube is slidably arranged in the sliding groove, a plurality of flow equalizing plates I are arranged in the sliding tube on one side below the converter in a circumferential array, a fixed shaft is jointly arranged in the middle of each flow equalizing plate I, a turbine body is rotatably arranged on the surface of the fixed shaft below the converter through a bearing piece, a connecting pipe is sleeved on the surface of the fixed shaft on one side of the turbine body, a flow equalizing plate II is arranged on the surface of the connecting pipe in a circumferential array, and a fixed head is detachably arranged at one end of the fixed shaft on one side of the connecting pipe. According to the utility model, the sliding tube is slidably arranged in the sliding groove, the sliding tube is taken out from the sliding groove, the turbine and the flow equalizing plate II can be externally arranged on the fixed shaft in the sliding tube, and the turbine part of the turbine flowmeter is externally assembled, so that the turbine part parts can be conveniently assembled.

Description

Turbine flowmeter convenient to equipment

Technical Field

The utility model relates to the technical field of turbine flowmeters, in particular to a turbine flowmeter which is convenient to assemble.

Background

The turbine flowmeter is a speed type flow metering device with temperature and pressure compensation functions, belongs to one of speed type flowmeters, and has the principle that: the power of the flowing fluid drives the turbine blades to rotate at a rotational speed approximately proportional to the volumetric flow rate, and the volumetric indication of the fluid through the meter is based on the number of turbine wheel revolutions.

At present, the turbine is installed inside measuring tube as the measuring subassembly of turbine flowmeter, because measuring tube is an integer, when installing the turbine, need guarantee that the turbine is installed in the assigned position, and need guarantee the normal rotation of turbine, be difficult for installing, consequently propose a turbine flowmeter convenient to equipment.

Disclosure of Invention

The present utility model is directed to a turbine flowmeter that is easy to assemble, and solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a turbine flowmeter convenient to equipment, includes survey pipe, converter and display, survey pipe upper end surface mounting has the converter, the display is installed to the converter upper end, survey pipe one end surface has been laid the sliding tray, sliding tray inside slidable mounting has the sliding tube, the inside a plurality of flow equalizing plate that is of sliding tube of converter below one side is circumference array installation, a plurality of flow equalizing plate middle part installs the fixed axle jointly, the fixed axle surface of converter below rotates through the bearing piece and installs the turbine body, the connecting pipe has been cup jointed on the fixed axle surface of turbine body one side, circumference array installation flow equalizing plate two is personally submitted to the connecting pipe surface, fixed head is installed to the fixed axle one end detachable of connecting pipe one side.

Preferably, the sliding groove is internally provided with four grooves in a circumferential array, the surface of the sliding pipe is provided with four protruding blocks in a circumferential array, and the protruding blocks are all positioned in the grooves.

Preferably, a fixing frame is mounted on the surface of the measuring tube above the protruding block, the fixing frame is connected with a fixing bolt through screw threads, and one end of the fixing bolt extends to the inside of the protruding block.

Preferably, the fixed shaft surfaces at two sides of the turbine body are provided with separation rings, and the two separation rings are respectively contacted with the flow equalizing plate I and the connecting pipe.

Preferably, threads are arranged at one end of the fixed shaft at one side of the connecting pipe, the fixed head is in threaded connection with the fixed shaft, and the surface of the fixed head is streamline.

Preferably, connecting rings are arranged on two sides of the surface of the measuring tube near the edges, and a plurality of connecting holes are arranged on the connecting rings.

Compared with the prior art, the utility model has the beneficial effects that:

this turbine flowmeter convenient to equipment, through slip pipe slidable mounting inside the sliding tray, take out the slip pipe from the sliding tray is inside, can be outside with turbine, flow equalizing plate two install at the inside fixed axle of slip pipe, assemble turbine flowmeter's turbine part in the outside, then install the slip pipe inside measuring pipe, conveniently assemble turbine part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a measuring tube; 2. a converter; 3. a display; 4. a sliding groove; 5. a sliding tube; 6. a fixed shaft; 7. a turbine body; 8. a connecting pipe; 9. a fixed head; 10. a groove; 11. a bump; 12. a fixing frame; 13. a fixing bolt; 14. a spacer ring; 15. a second flow equalizing plate; 16. a connecting ring; 17. a connection hole; 18. and a flow equalizing plate I.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the turbine flowmeter of this embodiment convenient to equipment, including measuring tube 1, converter 2 and display 3, measuring tube 1 upper end surface mounting has converter 2, display 3 is installed to converter 2 upper end, converter 2 is used for converting turbine pivoted speed into impulse signal, and show on display 3 through the operation, can look over the instantaneous flow size and the fluid flow total amount of fluid, measuring tube 1 one end surface has laid sliding tray 4, sliding tube 5 is installed to sliding tray 4 inside slidable, sliding tube 5 can follow sliding tray 4 inside and take out, be convenient for install the turbine part of sliding tube 5 inside in the outside, a plurality of flow equalizing plate first 18 is installed to sliding tube 5 inside in circumference array in one side of converter 2, a plurality of flow equalizing plate first 18 middle part installs fixed axle 6 jointly, the fixed axle 6 surface of converter 2 below is through the bearing piece rotation and is installed turbine body 7, turbine body 7 is located the converter 2 and when the turbine body 7 rotates, can produce the signal to converter 2, the connecting tube 8 of turbine body 7 side fixed axle 6 surface has cup jointed, connecting tube 8 is the fixed axle 8 of turbine body 7 side, two end face mounting of connecting tube 8 and the fixed axle 8 are installed at two fixed end face mounting 9 through two fixed connection plate 9, the realization is fixed part is installed to the face mounting of connecting tube 8, one side of connecting tube 8, the realization is fixed part is fixed.

Specifically, four grooves 10 are distributed in a circumferential array in the sliding groove 4, four convex blocks 11 are arranged on the surface of the sliding tube 5 in a circumferential array, the convex blocks 11 are located in the grooves 10, when the sliding tube 5 is arranged in the sliding groove 4, the convex blocks 11 on the surface of the sliding tube 5 are located in the sliding groove 4, and the sliding tube 5 is prevented from rotating in the sliding groove 4, so that the limiting effect is achieved.

Further, a fixing frame 12 is installed on the surface of the measuring tube 1 above the protruding block 11, the fixing frame 12 is connected with a fixing bolt 13 through screw threads, one end of the fixing bolt 13 extends to the inside of the protruding block 11, when the sliding tube 5 is installed inside the sliding groove 4, the fixing bolt 13 is rotated to the inside of the protruding block 11 through rotating the fixing bolt 13, so that the sliding tube 5 is fixed, and the sliding tube 5 is effectively prevented from accidentally sliding out of the inside of the sliding groove 4.

Furthermore, the separating rings 14 are arranged on the surfaces of the fixed shafts 6 on the two sides of the turbine body 7, the two separating rings 14 are respectively contacted with the first flow equalizing plate 18 and the connecting pipe 8, the separating rings 14 play a role in isolation, and the turbine body 7 is prevented from being contacted with the first flow equalizing plate 18 and the second flow equalizing plate 15.

Further, the screw thread has been laid to fixed axle 6 one end of connecting pipe 8 one side, and fixed head 9 threaded connection is on fixed axle 6, and fixed head 9 surface is streamlined, and fixed head 9 plays spacing effect to turbine body 7 and connecting pipe 8.

Furthermore, connecting rings 16 are installed on two sides of the surface of the measuring tube 1 near the edges, a plurality of connecting holes 17 are distributed on the connecting rings 16, the connecting rings 16 are used for installing the turbine flowmeter on a pipeline, and the connecting rings 16 and the pipeline are connected by using bolts to penetrate through the connecting holes 17.

The application method of the embodiment is as follows: during installation, the two separating rings 14, the turbine body 7 and the connecting pipe 8 are respectively installed on the surface of the fixed shaft 6 in proper sequence, the fixed head 9 is used for fixing, then the protruding block 11 on the sliding pipe 5 is inserted into the groove 10, the sliding pipe 5 is slid into the sliding groove 4, the fixing bolt 13 is rotated, one end of the fixing bolt 13 is inserted into the protruding block 11, the fixing of the sliding pipe 5 is realized, then the whole turbine flowmeter is connected with a pipeline through the connecting ring 16, in the use process, the fluid flow in the measuring pipe 1 drives the turbine body 7 to rotate, the converter 2 changes the rotating signal of the turbine body 7 into a pulse signal, and the pulse signal is displayed on the display 3, so that the measurement work of the turbine flowmeter is realized.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a turbine flowmeter convenient to equipment, includes survey buret (1), converter (2) and display (3), its characterized in that: the surface of the upper end of the measuring tube (1) is provided with a converter (2), the upper end of the converter (2) is provided with a display (3), one end surface of the measuring tube (1) is provided with a sliding groove (4), the sliding groove (4) is internally provided with a sliding tube (5) in a sliding manner, the sliding tube (5) on one side below the converter (2) is internally provided with a plurality of flow equalizing plates (18) in a circumferential array manner, the middle parts of the plurality of flow equalizing plates (18) are jointly provided with a fixed shaft (6), the turbine is characterized in that a turbine body (7) is rotatably mounted on the surface of a fixed shaft (6) below the converter (2) through a bearing piece, a connecting pipe (8) is sleeved on the surface of the fixed shaft (6) on one side of the turbine body (7), a flow equalizing plate II (15) is mounted on the surface of the connecting pipe (8) in a circumferential array, and a fixing head (9) is detachably mounted at one end of the fixed shaft (6) on one side of the connecting pipe (8).

2. The turbine flow meter of claim 1, wherein the turbine flow meter is assembled in a convenient manner: four grooves (10) are formed in the sliding groove (4) in a circumferential array, four protruding blocks (11) are arranged on the surface of the sliding tube (5) in a circumferential array, and the protruding blocks (11) are located in the grooves (10).

3. The turbine flow meter of claim 2, wherein the turbine flow meter is assembled in a convenient manner: a fixing frame (12) is arranged on the surface of the measuring tube (1) above the protruding block (11), the fixing frame (12) is connected with a fixing bolt (13) through screw threads, and one end of the fixing bolt (13) extends to the inside of the protruding block (11).

4. The turbine flow meter of claim 1, wherein the turbine flow meter is assembled in a convenient manner: the surface of the fixed shaft (6) at two sides of the turbine body (7) is provided with separation rings (14), and the two separation rings (14) are respectively contacted with the flow equalizing plate I (18) and the connecting pipe (8).

5. The turbine flow meter of claim 3, wherein the turbine flow meter is assembled with the flow meter: threads are arranged at one end of the fixed shaft (6) at one side of the connecting pipe (8), the fixed head (9) is connected to the fixed shaft (6) in a threaded mode, and the surface of the fixed head (9) is streamline.

6. The turbine flow meter of claim 1, wherein the turbine flow meter is assembled in a convenient manner: connecting rings (16) are arranged on two sides of the surface of the measuring tube (1) close to the edges, and a plurality of connecting holes (17) are arranged on the connecting rings (16).