CN210893258U

CN210893258U - Vortex shedding flowmeter with probe protection function

Info

Publication number: CN210893258U
Application number: CN201921872955.0U
Authority: CN
Inventors: 沈悦; 沈新春
Original assignee: Nanjing Yuedi Instrument Technology Co ltd
Current assignee: Nanjing Yuedi Instrument Technology Co ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-06-30
Anticipated expiration: 2029-11-03

Abstract

The utility model discloses a vortex shedding flowmeter who possesses probe protect function, which comprises a housin, the casing is hollow cylinder structure, the baffle is installed to the both sides of casing, the inside of casing is fixed with the filter plate, be fixed with the mounting bracket between the bottom of filter plate and the inside bottom of casing, the side of mounting bracket is run through there is the screw rod, the screw rod inserts in the casing. The utility model discloses the beneficial effect who reaches is: by arranging the sieve plate, the baffle plate and the filter plate, the probe body is protected when fluid flows, impurities are prevented from directly impacting the probe body, and the service life of the device is prolonged; through setting up motor, pivot, connecting rod, brush board, screw rod, the unobstructed of water pump is kept to the brush of brushing the board, and the screw rod rotates extrudes impurity to the outlet pipe, keeps the unblocked of device, improves the precision that the device used.

Description

Vortex shedding flowmeter with probe protection function

Technical Field

The utility model relates to a vortex street flowmeter, in particular to vortex street flowmeter who possesses probe protect function belongs to flowmeter technical field.

Background

Vortex shedding flowmeters are also known as vortex flowmeters or karman vortex shedding flowmeters. The product is elaborately designed on the basis of comprehensively absorbing advanced technologies of developed countries and summarizing research and production experiences for many years, so that the intellectualization, standardization, serialization, universalization and production modeling of the product are realized, and the attractiveness of the product quality is ensured. The product has the characteristics of advanced circuit, low power consumption, wide range ratio, simple structure, small resistance loss, firmness, durability, wide application, long service life, stable work, convenience in installation and debugging and the like.

The existing vortex shedding flowmeter is not enough in use, for example, a probe of a main measuring element in the vortex shedding flowmeter is lack of a protection device, when the vortex shedding flowmeter is used, the probe can be impacted due to impurities in fluid when the probe moves, so that the probe is damaged or even scrapped, the service life of the turbine flowmeter is influenced, and the accumulation of the impurities can cause the blockage of a water inlet pipe of the vortex shedding flowmeter, so that the use accuracy of the vortex shedding flowmeter is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, current vortex flowmeter lacks the protection architecture to the probe for the probe damages easily, and the use that influences the device is the life-span, and the easy problem that influences the use accuracy of device of the accumulation of impurity provides a vortex flowmeter who possesses probe protect function.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a vortex shedding flowmeter with probe protection function, which comprises a shell, wherein the shell is of a hollow cylinder structure, baffles are arranged at two sides of the shell, a filter plate is fixed in the shell, a mounting frame is fixed between the bottom of the filter plate and the bottom of the shell, a screw penetrates through the side surface of the mounting frame and is inserted in the shell, a first bevel gear is fixedly sleeved at one end of the screw away from the mounting plate, a cylinder is fixedly connected between the top of the filter plate and the top of the shell, a probe body is arranged at the top of the shell, a connecting frame is welded at the top of the shell, a flowmeter body is arranged at the top of the connecting frame, a water inlet pipe is fixedly connected at the side surface of the shell, a sieve plate is arranged at the side surface of the water inlet pipe, a motor is arranged at, the output shaft of motor inserts in the inlet tube and is connected with the pivot, the bottom activity of pivot has cup jointed second bevel gear, second bevel gear and first bevel gear meshing transmission, the side fixedly connected with connecting rod of pivot, the one end that the pivot was kept away from to the connecting rod is fixed with the brush board, the side of brush board is provided with the brush hair, brush board and sieve sliding connection, the side fixedly connected with outlet pipe that the inlet tube was kept away from to the casing.

As a preferred technical scheme of the utility model, first through-hole has been seted up on the baffle, the second through-hole has been seted up on the filter plate, the third through-hole has been seted up on the sieve.

As an optimal technical scheme of the utility model, the aperture of first through-hole is less than the aperture of second through-hole, the aperture of second through-hole equals the aperture of third through-hole.

As an optimized technical scheme of the utility model, be provided with the display screen on the flowmeter body.

As an optimized technical scheme of the utility model, the contained angle of sieve and baffle is forty-five degrees, the side of sieve is parallel with the side of brush board.

As an optimal technical scheme of the utility model, the water inlet of inlet tube and the delivery port of outlet pipe all are provided with flange.

The utility model discloses the beneficial effect who reaches is:

1. the utility model protects the probe body when the fluid flows by arranging the sieve plate, the baffle plate and the filter plate, thereby avoiding the impurities from directly impacting the probe body and prolonging the service life of the device;

2. the utility model discloses a set up motor, pivot, connecting rod, brush board, screw rod, the brush through the brush board keeps unobstructed of water pump, and the screw rod rotates and extrudes impurity to the outlet pipe, keeps device's noncongestion, improves the precision that the device used.

Drawings

The accompanying drawings 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.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the column of the present invention.

In the figure: the device comprises a shell 1, a baffle 2, a water outlet pipe 3, a connecting flange 4, a filter plate 5, a screw 6, a mounting rack 7, a water inlet pipe 8, a first bevel gear 9, a second bevel gear 10, a brush plate 11, a connecting rod 12, a rotating shaft 13, a motor 14, a sieve plate 15, a cylinder 16, a probe body 17, a connecting rack 18, a flowmeter body 19 and a display screen 20.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, the utility model provides a vortex shedding flowmeter with probe protection function, which comprises a casing 1, the casing 1 is a hollow cylinder structure, baffles 2 are installed on both sides of the casing 1, a filter plate 5 is fixed inside the casing 1, a mounting frame 7 is fixed between the bottom of the filter plate 5 and the bottom inside the casing 1, a screw 6 penetrates through the side of the mounting frame 7, the screw 6 is inserted into the casing 1, a first bevel gear 9 is fixedly sleeved on one end of the screw 6 far away from the mounting frame 7, a cylinder 16 is fixedly connected between the top of the filter plate 5 and the top inside the casing 1, a probe body 17 is installed on the top inside the casing 1, a connecting frame 18 is welded on the top of the casing 1, a flowmeter body 19 is installed on the top of the connecting frame 18, a water inlet pipe 8 is fixedly connected on the side of the casing 1, a sieve plate, motor 14 is installed at the top of inlet tube 8, motor 14's output shaft inserts in inlet tube 8 and is connected with pivot 13, second bevel gear 10 has been cup jointed in the bottom activity of pivot 13, second bevel gear 10 and the transmission of first bevel gear 9 meshing, the side fixedly connected with connecting rod 12 of pivot 13, the one end that pivot 13 was kept away from to connecting rod 12 is fixed with brush board 11, the side of brush board 11 is provided with the brush hair, brush board 11 and 15 sliding connection of sieve, the side fixedly connected with outlet pipe 3 of inlet tube 8 is kept away from to casing 1.

The baffle plate 2 is provided with a first through hole, the filter plate 5 is provided with a second through hole, and the sieve plate 15 is provided with a third through hole; the aperture of the first through hole is smaller than that of the second through hole, and the aperture of the second through hole is equal to that of the third through hole; the flowmeter body 19 is provided with a display screen 20; the included angle between the sieve plate 15 and the baffle 2 is forty-five degrees, and the side surface of the sieve plate 15 is parallel to the side surface of the brush plate 11; the water inlet of the water inlet pipe 8 and the water outlet of the water outlet pipe 3 are both provided with connecting flanges 4.

Specifically, when the utility model is used, a user firstly installs the device on a pipeline through the connecting flange 4 and the bolt, fluid enters the shell 1 through the sieve plate 15 and the baffle 2 from the water inlet pipe 8, and then is output through the water outlet pipe 3, impurities in the fluid are intercepted by the sieve plate 15, the motor 14 is started, the motor 14 drives the rotating shaft 13, the rotating shaft 13 drives the connecting rod 12, the connecting rod 12 drives the brush plate 11, the brush plate 11 brushes on the sieve plate 15, the rotating shaft 13 drives the second bevel gear 10, the second bevel gear 10 drives the first bevel gear 9 through meshing transmission, the first bevel gear 8 drives the screw rod 6 to rotate, the brush plate 11 brushes the impurities on the sieve plate 15 down and penetrates out of the shell 1 through the filter plate 5 and the bottom inside the shell 1, the impurities are extruded through the movement of the screw rod 6, the channel is prevented from being blocked by the impurities, the device is unblocked by arranging the brush, the precision that the improvement device used, strengthen the protection to probe body 17 through baffle 2 simultaneously, improve the life of device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The vortex shedding flowmeter with the probe protection function comprises a shell (1) and is characterized in that the shell (1) is of a hollow cylinder structure, baffles (2) are mounted on two sides of the shell (1), a filter plate (5) is fixed inside the shell (1), a mounting frame (7) is fixed between the bottom of the filter plate (5) and the bottom inside the shell (1), a screw (6) penetrates through the side face of the mounting frame (7), the screw (6) is inserted into the shell (1), a first bevel gear (9) is fixedly sleeved at one end, away from the mounting frame (7), of the screw (6), a cylinder (16) is fixedly connected between the top of the filter plate (5) and the top inside the shell (1), a probe body (17) is mounted at the top inside the shell (1), and a connecting frame (18) is welded at the top of the shell (1), the top of the connecting frame (18) is provided with a flowmeter body (19), the side surface of the shell (1) is fixedly connected with a water inlet pipe (8), a sieve plate (15) is arranged on the side surface of the water inlet pipe (8), a motor (14) is installed at the top of the water inlet pipe (8), the output shaft of the motor (14) is inserted into the water inlet pipe (8) and is connected with a rotating shaft (13), a second bevel gear (10) is movably sleeved at the bottom of the rotating shaft (13), the second bevel gear (10) is in meshing transmission with the first bevel gear (9), a connecting rod (12) is fixedly connected to the side surface of the rotating shaft (13), a brush plate (11) is fixed at one end of the connecting rod (12) far away from the rotating shaft (13), the side surface of the brush plate (11) is provided with brush hair, the brush plate (11) is connected with the sieve plate (15) in a sliding way, the side surface of the shell (1) far away from the water inlet pipe (8) is fixedly connected with a water outlet pipe (3).

2. The vortex shedding flowmeter with the probe protection function according to claim 1, wherein the baffle plate (2) is provided with a first through hole, the filter plate (5) is provided with a second through hole, and the sieve plate (15) is provided with a third through hole.

3. The vortex shedding flowmeter with the probe protection function according to claim 2, wherein the diameter of the first through hole is smaller than the diameter of the second through hole, and the diameter of the second through hole is equal to the diameter of the third through hole.

4. The vortex shedding flowmeter with the probe protection function according to claim 1, wherein a display screen (20) is arranged on the flowmeter body (19).

5. The vortex shedding flowmeter with the probe protection function according to claim 1, wherein the screen plate (15) and the baffle (2) form an included angle of forty-five degrees, and the side surface of the screen plate (15) is parallel to the side surface of the brush plate (11).

6. The vortex shedding flowmeter with the probe protection function according to claim 1, wherein the water inlet of the water inlet pipe (8) and the water outlet of the water outlet pipe (3) are provided with connecting flanges (4).