CN213021732U

CN213021732U - Detachable turbine flow converter

Info

Publication number: CN213021732U
Application number: CN202022281299.6U
Authority: CN
Inventors: 苏学健; 杜亮; 邢文莉; 贾斌; 刘洋洋
Original assignee: Tianjin Sure Electronic Information Technology Co ltd
Current assignee: Tianjin Sure Electronic Information Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-20
Anticipated expiration: 2030-10-14

Abstract

The utility model provides a detachable turbine flow converter, including pipeline connecting device, pipeline connecting device's shell is the pipe connection shell, the inside through-hole that is equipped with of pipe connection shell, install the turbine in the through-hole, the turbine is fixed at the turbine shaft lower extreme, compressor arrangement is installed in the turbine shaft middle section, pipeline connecting device upper end is connected with connecting device, connecting device is connected turbine converting device and pipe connection device, turbine converting device can convert the rotation signal of turbine into the signal of telecommunication, when the converter is out of work, sealed cap is connected to pipeline connecting device upper end, prevent that the pipeline from leaking. Detachable turbine flow converter can improve the measurement performance of converter, turbine conversion equipment can dismantle, the pipeline connecting device who leaves does not influence pipeline operating condition, the flow that a plurality of pipeline connecting device departments can be measured to turbine conversion equipment, practices thrift the cost.

Description

Detachable turbine flow converter

Technical Field

The utility model belongs to the flow measurement field especially relates to a detachable turbine flow converter.

Background

With the rapid development of science and technology, various measuring instruments are used more and more frequently, flow measurement is included, and the turbine flow meter used in the market at present can not prevent the turbine from moving in a flowing pipeline for a long time to influence the normal work of the pipeline. The purpose of the flowmeter innovation is to hope that the closer the flow value measured by the flowmeter is to the true value, the performance of a converter in the flowmeter is improved as much as possible in the design process, and the performance of the flowmeter is improved.

The used survey meter on the market all is that converter and display are as an organic whole, and after the survey meter was installed on the pipeline, the whole dismantlement that just can not be again of survey meter, no matter whether need measure the flow of pipeline, the converter need work always, very influences the life of converter, so need a detachable converter, install it on the pipeline when needs use, dismantle it when the flow that does not need to measure the pipeline, and remaining part does not influence the motion state of the normal liquid of pipeline.

Disclosure of Invention

In view of this, the utility model aims at providing a detachable turbine flow converter, this detachable turbine flow converter's working property is higher than conventional flow converter, and the turbine can be dismantled with signal converter, and detachable turbine flow converter's turbine only stretches into the working line at the during operation and measures, and when not needing to measure the pipeline flow, the turbine is fixed in the non-working pipeline, does not influence the normal work of pipeline completely.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a detachable turbine flow converter, comprising: the pipeline connecting device comprises a pipeline connecting device, wherein a shell of the pipeline connecting device is a pipeline connecting shell, the cross section of the pipeline connecting shell is of a T-shaped structure, the pipeline connecting shell comprises an upper part, a middle part and a lower part which are integrated into a whole, the upper part and the middle part are communicated vertical cavities, the lower part is of a horizontal pipeline structure, the lower part of the pipeline connecting shell is communicated with the middle part, and the upper part is provided with a working positioning cap;

the bottom of the turbine is fixedly connected to the upper part of the lower part, a turbine shaft is fixedly connected to the upper part of the turbine, the turbine shaft sequentially penetrates through a gasket, a sealing washer and a compression device to be connected to a clamping rod, and the clamping rod is located inside the working positioning cap;

the turbine conversion device comprises a gear shaft clamping cap arranged at the lower end, the lower end of the gear shaft clamping cap penetrates through a positioning hole in the working positioning cap, and the gear shaft clamping cap is matched with a clamping rod in the working positioning cap;

the upper end of a gear shaft clamping cap penetrates through the guide pipe, an L-shaped upper positioning sheet is arranged on the outer side of the guide pipe, the upper ends of the guide pipe and the upper positioning sheet are welded and fixed with the shell, the gear shaft clamping cap inside the shell is connected with a large gear in a key mode, a small gear is meshed with the left side and the right side of the large gear respectively, a magnetic generating device is connected to the axis of the small gear and located above the small gear, and a baffle is arranged between the magnetic generating device and the combined gear.

Furthermore, the lower part and the middle part of the pipeline connecting shell are provided with through holes which are in an inverted-buckle funnel shape, the turbine is horizontally arranged in the through holes, the fan blades of the turbine are triangular, the whole turbine is in a circular-truncated-cone shape, and when the flow of the pipeline does not need to be measured, the turbine is positioned in the through holes and does not influence the normal work of the pipeline.

Further, compressor arrangement includes the card, the top flap, lower separation blade and spring, the turbine shaft passes the centre bore of card, it is fixed with the card through the nut, the spring cup joints with the turbine shaft, the spring upper end is the card, the spring lower extreme is the packing ring, the turbine shaft, the sub-assembly of spring and card is located top flap and lower separation blade center, top flap and lower separation blade are a whole with the pipeline connection shell, top flap and lower separation blade are located the packing ring top, the distance of top flap and lower separation blade is the distance that the turbine needs to remove, this device can drive the turbine and reciprocate, the during operation turbine gets into horizontal pipeline and measures the flow, the turbine withdraws from horizontal pipeline during the inoperative, get back to in the through-hole, do not influence the pipeline and normally work.

Furthermore, the sealing washer can prevent leakage, and the sealing washer and the spring act together to increase the leakage prevention performance of the sealing washer.

Furthermore, the clamping rod is in clearance fit with the gear shaft clamping cap, so that the turbine converter can be driven to work, the motion state of the turbine is transmitted, and the turbine converter can be conveniently detached.

Furthermore, the welding of work spacer cap top has lower spacer, and lower spacer is equipped with the breach with work spacer cap welding department, and the length of breach is half of spacer length down, and the height of breach is the thickness of last spacer, and the during operation cooperates with last spacer, can be connected and fixed with pipeline connecting device and turbine conversion equipment.

Furthermore, the working positioning cap can be replaced by a sealing cap when the flow is not required to be measured, a turbine fixing sheet is arranged inside the sealing cap and used for fixing a turbine shaft to prevent the turbine from rotating, and a pipeline can be sealed to form a second-layer leakage-proof device.

Furthermore, the matching form of the large gear and the small gear can amplify the rotating speed of the turbine and improve the sensitivity of the converter.

Compared with the prior art, detachable turbine flow converter have following advantage:

(1) detachable turbine flow converter have detachable characteristics, when not using the converter, the turbine in the pipeline does not influence the motion state of liquid.

(2) Available turbine converter of detachable turbine flow converter measure the flow of a plurality of pipelines, save material.

(2) Detachable turbine flow converter can improve the performance of converter, improve the measuring degree of accuracy.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention unduly. In the drawings:

fig. 1 is a front view of a detachable turbine flow converter according to an embodiment of the present invention;

fig. 2 is a left side view of a detachable turbine flow converter according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 5 is a view of the baffle at B-B in FIG. 2;

FIG. 6 is a view of the card at B-B in FIG. 2;

FIG. 7 is a two-dimensional front view of the sealing cap;

FIG. 8 is a three-dimensional view of the sealing cap;

FIG. 9 is a partial view of a through-hole in the coupling housing of FIG. 1;

FIG. 10 is a front view of the turbine of FIG. 1.

Description of reference numerals:

1-a pipeline connecting device; 101-a turbine; 102-a sealing gasket; 103-a gasket; 104-a spring; 105-a turbine shaft; 106-lower baffle plate; 107-cards; 108-a top washer; 109-clamping rod 110-nut; 111-pipe connection shell; 2-a connecting means; 201-a work positioning cap; 202-a sealing cap; 203-lower locating plate; 3-a turbine conversion device; 301-gear shaft snap cap; 302-upper locating plate; 303-pinion gear; 304-a magnetic generating device; 305-a baffle; 306-a bull gear; 307-a guide tube; 308-housing.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, the detachable turbine flow converter includes a T-shaped pipeline connecting shell 111, two horizontal interfaces in the pipeline connecting shell 111 are used for connecting pipelines to be measured, an inverted funnel-shaped through hole is arranged at the intersection of a vertical shell and a horizontal pipeline, a turbine 101 is installed in the through hole, blades of the turbine 101 are triangular, the overall shape of the turbine 101 is similar to that of a circular truncated cone, the turbine 101 can be completely placed in the funnel-shaped through hole, the lower end of the turbine 101 is parallel to the lower end of the through hole, the lower end of a turbine shaft 105 is fixedly connected with the turbine 101, the upper end of the turbine shaft 105 is connected to a clamping rod 109 through a gasket 103, a sealing washer 102 and a compression device in sequence, an upper baffle plate 108 and a lower baffle plate 106 are arranged above the gasket inside a working positioning cap 201 of the clamping rod 109, the upper baffle plate 108 and the lower baffle plate 106 are fixedly connected with the pipeline connecting shell 111, and a lower, the distance between the upper flap 108 and the lower flap 106 is the distance that the turbine 101 needs to move.

The turbine shaft 105 penetrates through the clamping piece 107, the clamping piece 107 is fixed on the turbine shaft 105 through the nut 110, the spring 104 is installed below the clamping piece 107, the spring 104 is sleeved with the turbine shaft 105, the outer side of the spring 104 is provided with the upper baffle 108 and the lower baffle 106, the upper baffle 108 and the lower baffle 106 are not in contact with the spring 104, the sealing gasket 102 and the gasket 103 are sequentially installed between the lower end of the spring 104 and a through hole of the reverse funnel from bottom to top and used for preventing pipeline leakage, the clamping piece 107 compresses the spring 104 to drive the turbine 101 to move up and down, the spring 104 fixes the clamping piece at the lower end of the upper baffle 108 or the lower baffle 106 to fix the turbine 101, the upper end of the turbine shaft 105 is connected with the clamping rod 109, and the clamping rod 109 can be connected with the gear shaft clamping cap 301 below the turbine converter 3 to transmit the.

Interface installation connecting device 2 above pipeline connection shell 111, when the converter is in operation, pipeline connection shell 111 interface connects work locating cap 201, work locating cap 201 top is equipped with two lower spacers 203, the less angle of two lower spacers 203 position angles is the operating angle, be used for confirming the angle that turbine conversion equipment 3 needs to rotate, lower spacer 203 is equipped with the breach with work locating cap 201 junction, the length of breach is half of lower spacer 203 length, the height is the thickness of last spacer 302, be used for connecting turbine conversion equipment 3 in pipeline connecting device 1 top, work locating cap 201 top is equipped with the location work hole of gear shaft card cap 301, when turbine conversion equipment 3 connects, pass the location work hole with gear shaft card cap 301 lower extreme of turbine converter 3 lower extreme, gear shaft card cap 301 is connected with kelly 109 again. When the converter does not need to work, the interface above the pipeline connecting shell 111 is connected with the sealing cap 202, the clamping rod 109 fixing piece is arranged inside the sealing cap 202, the clamping rod 109 can be prevented from rotating when the converter does not work, the turbine 101 is prevented from rotating, the motion state of liquid in the pipeline is not influenced, and the pipeline leakage can also be prevented.

The upper part of the connecting device 2 is connected with the turbine conversion device 3, the turbine conversion device 3 comprises a shell 308, a guide pipe 307 is arranged below the shell 308 and used for determining the bearing direction, an L-shaped upper positioning plate 302 is arranged at the included angle between the guide pipe 307 and the shell 308 and is matched with a lower positioning plate 203 of a working positioning cap 201 for use, the upper positioning plate 302 can be connected with the turbine conversion device 3 and the pipeline connecting device 1, a gear shaft clamping cap 301 is matched inside the guide pipe 307, the lower part of the gear shaft clamping cap 301 is in clearance fit with a clamping rod 109 at the top of a turbine shaft 105 and is used for specially transmitting the motion state of the turbine 101, the upper end of the gear shaft clamping cap 301 is positioned inside the shell 308, a large gear 306 is fixed at the upper end of the gear shaft clamping cap 301, a small gear 303 is respectively meshed with the left side and the right side of the large gear 306, the rotation, the magnetic generating device 304 penetrates through a baffle 305 below to be fixedly connected with the pinion 303, the baffle 305 and the shell 308 are fixedly connected, the baffle 305 can isolate a magnetic field, the influence of a mechanical space and a circuit space is cut off, the pinion and the upper end of a gear shaft clamping cap are fixed, and the mounting position of the magnetic generating device 304 is positioned.

The principles of the magneto-electric device 304 are prior art,

the name is as follows: a magnetomotive energy generator;

the patent numbers are: CN 103532335A;

the machine is internally provided with a magnetic pole and a coil, the magnetic pole generates a magnetic field, the outside provides a rotating force to enable the magnetic field and the coil to rotate relatively, and the coil cuts the magnetic field to generate current.

The utility model discloses a theory of operation.

During measurement, the turbine conversion device needs to be installed on the pipeline connecting device, and the installation process is as follows: the gear shaft clamping cap 301 penetrates through the working positioning cap 201, so that the clamping groove at the lower end of the gear shaft clamping cap 301 is clamped on the clamping rod 109 at the top end of the turbine shaft 105, the clamping rod and the gear shaft clamping cap are in clearance fit, a vertical downward force is applied to the turbine conversion device 3, the clamping piece 107 compresses the spring 104, the clamping piece 107 moves to the position below the lower baffle 106, the clamping piece 109 moves to drive the turbine shaft 105 to move downwards, the turbine 101 at the lower end of the turbine shaft 105 also moves downwards, the turbine 101 enters a horizontal pipeline, the flow rate can be measured at the moment, the upper positioning piece 302 is placed between the lower positioning pieces 203 with small angle in the pressing process, the left side of the L-shaped upper positioning piece 302 is attached to the lower positioning piece 203, when the clamping piece 107 cannot move downwards any more, the turbine conversion device 3 is rotated to enable the upper positioning piece 302 to be in contact with the other lower positioning piece 203, the horizontal plane below the upper positioning piece 302 penetrates through the notch of the, the turbine conversion device 3 and the pipeline connecting device 1 are connected, in the process, the turbine 101 is moved out of the through hole, the turbine 101 is fixed, the turbine conversion device 1 is connected above the pipeline connecting device 3, and the connected device can measure the flow.

Liquid flows through the turbine 101, the turbine 101 drives the turbine shaft 105 to rotate, the clamping rod 109 above the turbine shaft 105 is in clearance fit with the gear shaft clamping cap 301, the rotating state of the turbine 101 is transmitted to the gear shaft clamping cap 301, the upper end of the gear shaft clamping cap 301 is connected with the large gear 306 in a key mode, the gear shaft clamping cap 301 drives the large gear 306 to rotate, the large gear 306 is meshed with the small gears 303 in a left-right mode, the rotating speed of the turbine 101 can be amplified, the sensitivity of the converter is improved, the small gears 303 rotate, the magnetic generating device 304 connected to the upper end of the small gears 303 is driven to work, and.

After the measurement is finished, a vertical downward force is applied to the turbine conversion device 3, after the turbine conversion device 3 cannot move downwards any more, the right side of the L-shaped upper positioning plate 302 is attached to one of the lower positioning plates 203 at the moment, the turbine conversion device 3 is rotated, the left side of the upper positioning plate 302 is attached to the other lower positioning plate 203, the horizontal plane of the upper positioning plate 302 moves out of the notch, the spring 104 moves the clamping plate 107 to the lower side of the upper baffle plate 108, the turbine 101 returns into the through hole, the shape of the through hole is like a buckled funnel shape, the turbine 101 can return into the through hole no matter where the turbine 101 is, after the process that the turbine 101 returns to the through hole is completed, the gear shaft wheel clamping cap 301 is taken out of the connecting device 2, and the turbine can wait for next use.

After the turbine conversion device is taken out, the working positioning cap 201 is replaced by a sealing cap 202, and a turbine fixing clamping piece is arranged in the sealing cap, so that the turbine of the converter can be prevented from rotating, and the leakage of a pipeline can also be prevented. The turbine converter 3 is a detachable device, which can prolong the service life of the converter, and because the turbine converter 3 is a detachable device, one turbine converter 3 can measure the flow of a plurality of pipelines. And when the measurement is not needed, the turbine 101 on the pipeline does not influence the motion state of the liquid in the pipeline.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable turbine flow converter, comprising: the pipeline connecting device comprises a pipeline connecting device (1), wherein a shell of the pipeline connecting device (1) is a pipeline connecting shell (111), the cross section of the pipeline connecting shell (111) is of a T-shaped structure, the pipeline connecting shell (111) comprises an upper part, a middle part and a lower part which are integrated, the upper part and the middle part are communicated vertical cavities, the lower part is of a horizontal pipeline structure, the lower part of the pipeline connecting shell is communicated with the middle part, and the upper part is provided with a working positioning cap (201); the bottom of the turbine (101) is fixedly connected to the upper part of the lower part, a turbine shaft (105) is fixedly connected to the upper part of the turbine (101), the turbine shaft (105) sequentially penetrates through a gasket (103), a sealing gasket (102) and a compression device to be connected to a clamping rod (109), and the clamping rod (109) is located inside a working positioning cap (201); the lower end of the turbine conversion device (3) is provided with a gear shaft clamping cap (301), the lower end of the gear shaft clamping cap (301) penetrates through a positioning hole in the working positioning cap (201), and the gear shaft clamping cap (301) is connected with the clamping rod (109); the upper end of a gear shaft clamping cap (301) penetrates through a guide pipe (307), an L-shaped upper positioning sheet (302) is arranged on the outer side of the guide pipe (307), the upper ends of the guide pipe (307) and the upper positioning sheet (302) are welded and fixed with a shell (308), the gear shaft clamping cap (301) inside the shell (308) is in key connection with a large gear (306), the left and right sides of the large gear (306) are respectively meshed with a small gear (303), a magnetic generating device (304) is arranged above the axis of the small gear (303), and the magnetic generating device (304) penetrates through a baffle (305) below and is fixedly connected with the small gear (303).

2. The removable turbine flow converter of claim 1, wherein: the lower part and the middle part of the pipeline connecting shell (111) are provided with through holes in an inverted funnel shape, the turbine (101) is horizontally arranged in the through holes, the fan blades of the turbine (101) are triangular, and the overall appearance of the turbine (101) is in a circular truncated cone shape.

3. The removable turbine flow converter of claim 1, wherein: compression device includes card (107), top flap (108), lower flap (106) and spring (104), the centre bore of card (107) is passed in turbine shaft (105), nut (110) are fixed with card (107), spring (104) cup joint with turbine shaft (105), spring (104) upper end is connected with card (107), spring (104) lower extreme is connected with packing ring (103), top flap (108), lower flap (106) are located spring (104) outside, and top flap (108) and lower flap (106) all do not contact with spring (104).

4. The removable turbine flow converter of claim 3, further comprising: the upper blocking piece (108) and the lower blocking piece (106) are fixedly connected with the pipeline connecting shell (111), the upper blocking piece (108) and the lower blocking piece (106) are both located above the gasket (103), and the distance between the upper blocking piece (108) and the lower blocking piece (106) is the moving distance of the turbine (101) during working.

5. The removable turbine flow converter of claim 1, wherein: the lower positioning piece (203) is welded above the working positioning cap (201), a notch is formed in the welding position of the lower positioning piece (203) and the working positioning cap (201), the length of the notch is half of that of the lower positioning piece (203), and the height of the notch is equal to the thickness of the upper positioning piece (302).

6. The removable turbine flow converter of claim 1, wherein: the clamping rod (109) is in clearance fit with the gear shaft clamping cap (301).

7. The removable turbine flow converter of claim 1, wherein: the baffle (305) is fixedly connected with the shell (308).