CN216717481U

CN216717481U - Vortex shedding flowmeter sensor with anti-blocking structure

Info

Publication number: CN216717481U
Application number: CN202220316627.8U
Authority: CN
Inventors: 任书敏
Original assignee: Qingdao Xinkaibo Automation Equipment Co ltd
Current assignee: Qingdao Xinkaibo Automation Equipment Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-10
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to the technical field of flowmeters, in particular to a vortex shedding flowmeter sensor with an anti-blocking structure, which comprises a pipe body, wherein a collecting pipe is arranged on one side of two sides of the pipe body, an inlet pipe is arranged on one side of the collecting pipe, two filter pipes are symmetrically arranged between the inlet pipe and the collecting pipe, two first pipelines and two second pipelines are respectively and fixedly connected to the collecting pipe and the inlet pipe, sleeves are fixedly connected to the end parts of the two first pipelines and the two second pipelines, ports on the two sides of each sleeve are connected with the filter pipes in a clamping manner, a connecting rod is fixedly connected to one side of each filter pipe close to the corresponding sleeve, a partition plate is fixedly connected to the middle inside of each sleeve, springs are symmetrically and fixedly connected to the two sides of the partition plate, and a sealing disc is fixedly connected to the tops of the springs.

Description

Vortex shedding flowmeter sensor with anti-blocking structure

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a vortex shedding flowmeter sensor with an anti-blocking structure.

Background

The vortex street flowmeter is a meter which is provided with a non-streamlined vortex generator, the fluid is alternately separated and released at two sides of the generator, two strings of regularly staggered vortex generators are alternately separated and released, and when the flow cross section is constant, the flow velocity is in direct proportion to the volume flow, so that the flow can be measured by measuring the oscillation frequency.

However, the vortex shedding flowmeter has many problems in use, when viscous liquid, liquid containing impurities or liquid containing particles is used, the accuracy of the flowmeter is reduced due to the fact that the viscous liquid, the liquid containing impurities or the liquid containing particles is often blocked in the flowmeter, and even in a low-temperature environment, the liquid is condensed in the flowmeter due to the blockage, so that a worker has to frequently disassemble the flowmeter in the overhauling process, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vortex shedding flowmeter sensor with an anti-blocking structure, which is used for solving the problems in the background technology.

The technical scheme of the utility model is as follows: a vortex shedding flowmeter sensor with an anti-clogging structure comprises a pipe body, wherein one side of two sides of the pipe body is provided with a collecting pipe, an inlet pipe is arranged at one side of the collecting pipe, two filter pipes are symmetrically arranged between the inlet pipe and the collecting pipe, two first pipelines and two second pipelines are respectively and fixedly connected on the collecting pipe and the inlet pipe, sleeves are respectively and fixedly connected at the end parts of the two first pipelines and the two second pipelines, the ports at the two sides of the sleeve are connected with the filter pipe in a clamping way, one side of the filter pipe close to the sleeve is fixedly connected with a connecting rod, the middle inside the sleeve is fixedly connected with a partition plate, the two sides of the partition plate are symmetrically and fixedly connected with springs, spring top fixedly connected with sealed dish, the bottom fixedly connected with of connecting rod supports the touch multitouch, support the touch multitouch bottom sealed dish is contradicted and is connected.

Preferably, two through holes are fixedly formed in one side of the sleeve.

Preferably, a plurality of filter discs are connected in the filter pipe in a clamping manner, rubber rings are fixedly connected to the outer peripheral wall of each filter disc, and the rubber rings are connected with the inner wall of the filter pipe in a clamping manner.

Preferably, the end part of the filter pipe is fixedly connected with a clamping block, the inner wall of the sleeve is fixedly provided with a bayonet, and the clamping block is connected with the bayonet in a clamping manner.

Preferably, the inner wall of the sleeve is further provided with an arc-shaped blocking wall, the arc-shaped blocking wall is located below the bayonet, and the diameter of the arc-shaped blocking wall is smaller than that of the sealing disc.

Preferably, one side of the inlet pipe far away from the collecting pipe is fixedly connected with a first flange plate, the pipe body is fixedly connected with a meter body, and the meter body is provided with a counter.

Preferably, the heating ring is sleeved on the outer peripheral wall of the tube body.

The utility model provides a vortex shedding flowmeter sensor with an anti-blocking structure through improvement, and compared with the prior art, the vortex shedding flowmeter sensor has the following improvements and advantages:

one is as follows: when impurities in the filter tubes need to be cleaned, one filter tube is pulled out of the sleeve, the connecting rod cannot extrude the sealing disc, the sealing disc is reset under the action of the spring, the sleeve is sealed by the sealing disc, and the loss of a water source is avoided, so that when the next filter tube is taken down, the corresponding sealing disc can block water flow in the first pipeline or the second pipeline, and in the process, the other filter tube can also ensure the filtration and the circulation of the water flow, and the normal circulation of the water flow cannot be influenced when the filter tubes are cleaned;

the second step is as follows: when the filter pipe is inserted into the sleeve, the connecting rod can extrude the sealing disc, so that the sleeve and the filter pipe can restore the circulation state, the sleeve can automatically adapt to the insertion of the filter pipe, the function of automatically controlling water flow is achieved, the operation is convenient and fast, when the filter pipe is pulled out of the sleeve, the sealing disc can be abutted against the arc-shaped retaining wall, the larger the pressure of the spring is, the better the sealing effect of the sealing disc and the arc-shaped retaining wall is, the diameter of the arc-shaped retaining wall is smaller than that of the sealing disc, and the sealing performance of the sealing disc is further improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the bushing of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic plan view of a filter tray of the present invention.

In the figure: 1. a pipe body; 101. a heating ring; 2. a collector pipe; 3. an inlet pipe; 4. a filter tube; 401. a connecting rod; 402. a filter tray; 403. a rubber ring; 405. a clamping block; 404. a contact block; 5. a first conduit; 6. a second conduit; 7. a sleeve; 701. a partition plate; 702. a spring; 703. sealing the disc; 704. a through hole; 705. a bayonet; 706. an arc-shaped retaining wall; 8. a flange plate; 9. a watch body; 10. a counter.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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 vortex shedding flowmeter sensor with an anti-blocking structure through improvement, and the technical scheme of the utility model is as follows:

as shown in FIGS. 1-5, a vortex shedding flowmeter sensor with an anti-clogging structure comprises a pipe body 1, a collecting pipe 2 is arranged on one side of two sides of the pipe body 1, an inlet pipe 3 is arranged on one side of the collecting pipe 2, two filter pipes 4 are symmetrically arranged between the inlet pipe 3 and the collecting pipe 2, two first pipelines 5 and two second pipelines 6 are fixedly connected to the collecting pipe 2 and the inlet pipe 3 respectively, sleeves 7 are fixedly connected to the end portions of the two first pipelines 5 and the two second pipelines 6, ports on two sides of the sleeves 7 are connected with the filter pipes 4 in a clamping manner, a connecting rod 401 is fixedly connected to one side of each filter pipe 4 close to the sleeve 7, a partition plate 701 is fixedly connected to the middle inside of each sleeve 7, springs 702 are fixedly connected to two sides of the partition plate 701 symmetrically, a sealing plate 703 is fixedly connected to the tops of the springs 702, and a contact block 404 is fixedly connected to the bottoms of the connecting rods 401, the sealing disc 703 at the bottom of the contact block 404 is in contact connection, one side of the inlet pipe 3, which is far away from the collecting pipe 2, is fixedly connected with a first flange plate 8, the pipe body 1 is fixedly connected with a meter body 9, and the meter body 9 is provided with a counter 10;

two through holes 704 are fixedly formed in one side of the sleeve 7.

Specifically, the method comprises the following steps: the water flow enters from the inlet pipe 3, then enters into the sleeve 7 through the first pipe 5 and the second pipe 6, then enters into the two filter pipes 4 in a split way, is filtered, enters into the collecting pipe 2 after being filtered, then the flow is calculated through the pipe body 1 and the meter body 9, and is displayed through the counter 10, the filter pipes 4 are used for filtering impurities in the water to avoid the blockage of the pipe body 1, wherein when the impurities in the filter pipes 4 need to be cleaned, one filter pipe 4 is pulled out of the sleeve 7, at the moment, the connecting rod 401 cannot extrude the seal disc 703, so that under the action of the spring 702, the seal disc is reset, and the seal disc 703 seals the sleeve 7 to avoid the loss of the water source, which means that when the next filter pipe 4 is taken off, the corresponding seal disc 703 can block the water flow in the first pipe 5 or the second pipe 6, in the process, the other filtering pipe 4 can also ensure the filtering and the circulation of the water flow, so that the normal circulation of the water flow cannot be influenced when the filtering pipe 4 is cleaned;

when the filter tube 4 is inserted into the sleeve 7, the connecting rod 401 can extrude the sealing disc 703, so that the sleeve 4 and the filter tube 4 can be in a flow state, the sleeve 7 can automatically adapt to the insertion of the filter tube 4, the function of automatically controlling water flow is achieved, and the operation is convenient.

A plurality of filter discs 402 are connected in the filter pipe 4 in a clamping manner, rubber rings 403 are fixedly connected to the outer peripheral wall of each filter disc 402, and the rubber rings 403 are connected with the inner wall of the filter pipe 4 in a clamping manner.

The end part of the filter pipe 4 is fixedly connected with a clamping block 405, the inner wall of the sleeve 7 is fixedly provided with a clamping opening 705, the clamping block 405 is connected with the clamping opening 705 in a clamping manner, in the arrangement, the filter pipe 4 is connected with the clamping opening 705 in a clamping manner through the clamping block 405, so that the assembly of the filter pipe 4 and the sleeve 7 is completed, and the filter pipe 4 is convenient to disassemble and assemble.

Still be provided with arc on the sleeve pipe 7 inner wall and keep off wall 706, arc keeps off wall 706 and is in the below of bayonet 705, the diameter of arc keeps off wall 706 is less than the diameter of sealing dish 703, in this setting, when filter tube 4 is pulled out from sleeve pipe 7, sealing dish 703 can be contradicted with arc keeps off wall 706, under the effect of spring 702, the pressure of spring 702 is big more, sealing dish 703 and arc keep off wall 706's sealed effect the better, the diameter of arc keep off wall 706 is less than the diameter of sealing dish 703, further improve the sealing performance of sealing dish 703.

The heating ring 101 is sleeved on the outer peripheral wall of the pipe body 1, the heating ring 101 is used for heating the pipe body 1 in the setting, the icing condition is avoided, and the heating ring 101 is arranged on the outer wall of the pipe body 1, so that the subsequent maintenance work of the heating ring 101 is facilitated.

The working principle is as follows: the water flow enters from the inlet pipe 3, then enters into the sleeve 7 through the first pipe 5 and the second pipe 6, then enters into the two filter pipes 4 in a split way, is filtered, enters into the collecting pipe 2 after being filtered, then the flow is calculated through the pipe body 1 and the meter body 9, and is displayed through the counter 10, the filter pipes 4 are used for filtering impurities in the water to avoid the blockage of the pipe body 1, wherein when the impurities in the filter pipes 4 need to be cleaned, one filter pipe 4 is pulled out of the sleeve 7, at the moment, the connecting rod 401 cannot extrude the seal disc 703, so that under the action of the spring 702, the seal disc is reset, and the seal disc 703 seals the sleeve 7 to avoid the loss of the water source, which means that when the next filter pipe 4 is taken off, the corresponding seal disc 703 can block the water flow in the first pipe 5 or the second pipe 6, in the process, the other filter tube 4 can also ensure the filtration and circulation of water flow, so that when the filter tube 4 is cleaned, the normal circulation of water flow cannot be influenced, when the filter tube 4 is inserted into the sleeve 7, the connecting rod 401 can extrude the sealing disc 703, so that the sleeve 4 and the filter tube 4 can be restored to the circulation state, the sleeve 7 can automatically adapt to the insertion of the filter tube 4, the function of automatically controlling water flow is achieved, and the operation is convenient and fast, wherein when the filter tube 4 is pulled out from the sleeve 7, the sealing disc 703 can be abutted against the arc blocking wall 706, under the action of the spring 702, the larger the pressure of the spring 702 is, the better the sealing effect of the sealing disc 703 and the arc blocking wall 706 is, the diameter of the arc blocking wall 706 is smaller than that of the sealing disc 703, and the sealing performance of the sealing disc 703 is further improved.

Claims

1. The utility model provides a vortex shedding flowmeter sensor with prevent blockking up structure which characterized in that: the pipe comprises a pipe body (1), wherein a collecting pipe (2) is arranged on one side of the two sides of the pipe body (1), an inlet pipe (3) is arranged on one side of the collecting pipe (2), two filter pipes (4) are symmetrically arranged between the inlet pipe (3) and the collecting pipe (2), two first pipelines (5) and two second pipelines (6) are fixedly connected to the collecting pipe (2) and the inlet pipe (3) respectively, sleeves (7) are fixedly connected to the end parts of the two first pipelines (5) and the two second pipelines (6), ports on the two sides of each sleeve (7) are connected with the filter pipes (4) in a clamping manner, a connecting rod (401) is fixedly connected to one side of each filter pipe (4) close to the corresponding sleeve (7), a partition plate (701) is fixedly connected to the middle of the inside of each sleeve (7), and springs (702) are fixedly connected to the two sides of each partition plate (701) in a symmetrical manner, spring (702) top fixedly connected with seals dish (703), the bottom fixedly connected with of connecting rod (401) supports touch multitouch (404), support touch multitouch (404) bottom sealed dish (703) are contradicted and are connected.

2. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: two through holes (704) are fixedly formed in one side of the sleeve (7).

3. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: the filter tube (4) is connected with a plurality of filter discs (402) in a clamping manner, the outer peripheral wall of each filter disc (402) is fixedly connected with a rubber ring (403), and the rubber rings (403) are connected with the inner wall of the filter tube (4) in a clamping manner.

4. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: the end part of the filter pipe (4) is fixedly connected with a clamping block (405), the inner wall of the sleeve (7) is fixedly provided with a bayonet (705), and the clamping block (405) is connected with the bayonet (705) in a clamping manner.

5. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: an arc-shaped retaining wall (706) is further arranged on the inner wall of the sleeve (7), the arc-shaped retaining wall (706) is located below the bayonet (705), and the diameter of the arc-shaped retaining wall (706) is smaller than that of the sealing disc (703).

6. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: the utility model discloses a manifold (2) is including entering pipe (3), one side fixedly connected with first ring flange (8) of collecting pipe (2) are kept away from in entering pipe (3), fixedly connected with table body (9) on body (1), be provided with counter (10) on table body (9).

7. The vortex shedding flowmeter sensor with the anti-clogging structure of claim 1, wherein: the heating ring (101) is sleeved on the outer peripheral wall of the pipe body (1).