CN216846406U

CN216846406U - Vortex flowmeter sensor convenient to detach's fixed establishment

Info

Publication number: CN216846406U
Application number: CN202220460276.8U
Authority: CN
Inventors: 任书敏
Original assignee: Qingdao Xinkaibo Automation Equipment Co ltd
Current assignee: Qingdao Xinkaibo Automation Equipment Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-28
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a vortex shedding flowmeter technical field specifically is a vortex shedding flowmeter sensor convenient to detach's fixed establishment. The utility model discloses a connect the pipe fitting, it is provided with first rubber pad to connect pipe fitting middle part upper surface, and the upper surface of first rubber pad is connected with first ring flange, first ring flange upper surface is fixed with the sensor body of rod. This vortex shedding flowmeter sensor convenient to detach's fixed establishment, the installation of generator can optionally be carried out to one of two assembly ends that the connecting tube spare upper surface set up, if the rivers direction is from left to right, the assembly end of optional left side is installed, otherwise then the assembly end of selecting the right side, the assembly end that does not install can cooperate sealed ring flange to carry out the port and seal, the adaptability of flowmeter can be improved greatly to its process, if pipeline rivers direction changes, can directly unscrew the bolt of generator upper end second ring flange, and it can to change taking out it from connecting tube spare through the handle.

Description

Vortex shedding flowmeter sensor convenient to detach's fixed establishment

Technical Field

The utility model relates to a vortex shedding flowmeter technical field specifically is a vortex shedding flowmeter sensor convenient to detach's fixed establishment.

Background

The vortex street flowmeter is developed according to the Karman vortex street principle, and is mainly used for measuring the flow of industrial pipeline medium fluid, and the vortex street flowmeter has the following principles: when a cylindrical vortex generator, usually a triangular prism vortex generator, is provided in a fluid, regular vortices are alternately generated from both sides of the vortex generator, which are called karman vortices, and the vortex rows are asymmetrically arranged downstream of the vortex generator.

At present, a generator of a flowmeter sensor on the market is difficult to detach, so that maintenance and replacement are very inconvenient, and a fixing mechanism convenient to detach for a vortex shedding flowmeter sensor is provided aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vortex shedding flowmeter sensor convenient to detach's fixed establishment to the generator of proposing the flowmeter sensor on the market is difficult to dismantle among the solution above-mentioned background art, makes the very inconvenient problem of maintenance change work.

The technical scheme of the utility model is that:

including connecting the pipe fitting, it is provided with first rubber pad to connect pipe fitting middle part upper surface, and the upper surface of first rubber pad is connected with first ring flange, fixed surface has the sensor body of rod on the first ring flange, and fixed surface has the inductive head under the first ring flange, it is provided with the assembly end to connect the pipe fitting upper surface, and assembles the end upper surface and be provided with the second rubber pad, the surface connection has the second ring flange on the second rubber pad, and fixed surface has the generator under the second ring flange, the mounting hole has been seted up to second ring flange upper surface four corners department, and is fixed with the handle at second ring flange upper surface middle part, connect the pipe fitting bottom and seted up the draw-in groove, the generator lower extreme is fixed with the dop, and the dop lower surface is provided with the third rubber pad, the dop outer wall is provided with the rubber strip.

Furthermore, the induction head and the sensor rod body form a fixed structure through the first flange plate and the connecting pipe fitting, and the lower surface of the first flange plate is tightly attached to the upper surface of the first rubber pad.

Furthermore, the generator forms a fixed structure through the second flange plate and the assembling end heads, and the assembling end heads are symmetrically distributed about the vertical center line of the connecting pipe fitting.

Furthermore, the second flange plate is connected with the handle in a welding mode, and the lower surface of the second flange plate is tightly attached to the upper surface of the second rubber pad.

Furthermore, the generator passes through to constitute the block structure between dop and the draw-in groove, and the generator is vertical distribution with the connecting pipe fitting inner wall.

Furthermore, rubber strips are distributed on the outer surface of the chuck at equal intervals and are in a tooth socket shape.

The utility model discloses an improve and provide a vortex flowmeter sensor convenient to detach's fixed establishment here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses, connect the installation that the optional one of them of two assembly ends that the pipe fitting upper surface set up carries out the generator, if the rivers direction is from left to right, the assembly end of optional left side is installed, otherwise the assembly end of selecting the right side, the assembly end of not installing can cooperate sealed ring flange to carry out the port and seal, the adaptability of flowmeter can be improved greatly in its process, if pipeline rivers direction changes, can directly twist off the bolt of generator upper end second ring flange to it can to take out it from connecting in the pipe fitting through the handle and change.

The second step is as follows: the utility model discloses, the dop that the generator lower extreme set up can block in the draw-in groove of connecting the pipe fitting bottom in assembling process to improve the holistic stability of generator, and the leakproofness of bottom junction can effectively be guaranteed to the third rubber pad that the dop bottom set up, and a plurality of tooth's socket form rubber strips that the dop outer wall set up can further improve with the leakproofness of draw-in groove inner wall, the vibrations between generator and draw-in groove can be reduced to the rubber strip of flexibility simultaneously, be favorable to guaranteeing the precision that the flowmeter detected.

Drawings

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

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the generator of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Description of reference numerals: 1. connecting pipe fittings; 2. a first rubber pad; 3. a first flange plate; 4. a sensor rod body; 5. an inductive head; 6. assembling a terminal; 7. a second rubber pad; 8. a second flange plate; 9. a generator; 10. mounting holes; 11. a handle; 12. a card slot; 13. clamping a head; 14. a third rubber pad; 15. a rubber strip.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a vortex shedding flowmeter sensor convenient to detach fixing mechanism through improvement, as shown in figure 1, figure 2 and figure 4, a connecting pipe fitting 1, a first rubber pad 2 is arranged on the upper surface of the middle part of the connecting pipe fitting 1, a first flange 3 is connected on the upper surface of the first rubber pad 2, a sensor rod body 4 is fixed on the upper surface of the first flange 3, an induction head 5 is fixed on the lower surface of the first flange 3, an assembly end 6 is arranged on the upper surface of the connecting pipe fitting 1, a second rubber pad 7 is arranged on the upper surface of the assembly end 6, a second flange 8 is connected on the upper surface of the second rubber pad 7, a generator 9 is fixed on the lower surface of the second flange 8, mounting holes 10 are arranged at the four corners of the upper surface of the second flange 8, a handle 11 is fixed on the middle part of the upper surface of the second flange 8, the induction head 5 and the sensor rod body 4 form a fixing structure through the first flange 3 and the connecting pipe fitting 1, the lower surface of the first flange 3 is tightly attached to the upper surface of the first rubber pad 2, the generator 9 forms a fixed structure through the second flange 8 and the assembly end 6, the assembly end 6 is symmetrically distributed about the vertical central line of the connecting pipe fitting 1, the connection mode between the second flange 8 and the handle 11 is welding, the lower surface of the second flange 8 is tightly attached to the upper surface of the second rubber pad 7, the sensor rod body 4 is arranged to insert the sensing head 5 at the lower end of the sensor rod body from the upper part to the lower part from the connecting port on the upper surface of the connecting pipe fitting 1 and fix the sensing head 5 in the middle part of the connecting pipe fitting 1 through the first flange 3 matched with a bolt, the first rubber pad 2 arranged on the lower surface of the first flange 3 can effectively improve the sealing performance of the connecting port and prevent the water source in the pipe fitting from seeping out, and the sensing head 5 can be maintained by directly screwing down the bolt subsequently, the two assembly ends 6 arranged on the upper surface of the connecting pipe fitting 1 can be optionally selected to be used for installing the generator 9, if the water flow direction is from left to right, the assembly end 6 on the left side can be selected to be installed, otherwise, the assembly end 6 on the right side is selected, the assembly end 6 which is not installed can be matched with the sealing flange plate to carry out port sealing, the adaptability of the flowmeter can be greatly improved in the process, if the water flow direction of the pipeline is changed, the bolt of the second flange plate 8 on the upper end of the generator 9 can be directly screwed off, the bolt can be directly pulled out from the connecting pipe fitting 1 through the handle 11 to be replaced, and the sealing performance of the second flange plate 8 and the second rubber gasket 7 arranged at the joint of the assembly ends 6 can be guaranteed.

As shown in fig. 1, 3 and 4, a clamping groove 12 is formed at the bottom of the connecting pipe fitting 1, a clamping head 13 is fixed at the lower end of the generator 9, a third rubber pad 14 is arranged on the lower surface of the clamping head 13, a rubber strip 15 is arranged on the outer wall of the clamping head 13, the generator 9 forms a clamping structure with the clamping groove 12 through the clamping head 13, the generator 9 and the inner wall of the connecting pipe fitting 1 are vertically distributed, the rubber strips 15 are distributed on the outer surface of the clamping head 13 at equal intervals, the rubber strips 15 are in a tooth socket shape, the clamping head 13 arranged at the lower end of the generator 9 can be clamped into the clamping groove 12 at the bottom of the connecting pipe fitting 1 in the assembling process, so that the overall stability of the generator 9 is improved, the third rubber pad 14 arranged at the bottom end of the clamping head 13 can effectively ensure the sealing performance of the joint at the bottom, the plurality of tooth socket-shaped rubber strips 15 arranged on the outer wall of the clamping head 13 can further improve the sealing performance with the inner wall of the clamping groove 12, and the flexible rubber strips 15 can reduce the vibration between the generator 9 and the clamping groove 12, the method is favorable for ensuring the detection precision of the flowmeter.

The working principle is as follows: at first, the sensor rod body 4 can insert the inductive head 5 at the lower end of the sensor rod body from the connecting port on the upper surface of the connecting pipe fitting 1 from top to bottom, the inductive head is fixed in the middle of the connecting pipe fitting 1 through the first flange plate 3 matched with the bolts, the sealing performance of the joint can be effectively improved through the first rubber pad 2 arranged on the lower surface of the first flange plate 3, the water source in the pipe fitting is prevented from seeping out, then the corresponding assembling end head 6 is selected according to the water flow direction to install the generator 9, if the water flow direction is from left to right, the assembling end head 6 on the left side can be selected to be installed, otherwise, the assembling end head 6 on the right side is selected, the assembling end head 6 which is not installed can be matched with the sealing flange plate to carry out port sealing, and finally the clamping head 13 arranged at the lower end of the generator 9 can be clamped into the clamping groove 12 at the bottom of the connecting pipe fitting 1 in the assembling process so as to improve the overall stability of the generator 9.

Claims

1. The utility model provides a vortex flowmeter sensor convenient to detach's fixed establishment which characterized in that: the device comprises a connecting pipe fitting (1), wherein a first rubber pad (2) is arranged on the upper surface of the middle part of the connecting pipe fitting (1), a first flange plate (3) is connected to the upper surface of the first rubber pad (2), a sensor rod body (4) is fixed to the upper surface of the first flange plate (3), an induction head (5) is fixed to the lower surface of the first flange plate (3), an assembling end (6) is arranged on the upper surface of the connecting pipe fitting (1), a second rubber pad (7) is arranged on the upper surface of the assembling end (6), a second flange plate (8) is connected to the upper surface of the second rubber pad (7), a generator (9) is fixed to the lower surface of the second flange plate (8), mounting holes (10) are formed in the four corners of the upper surface of the second flange plate (8), a handle (11) is fixed to the middle part of the upper surface of the second flange plate (8), a clamping groove (12) is formed in the bottom of the connecting pipe fitting (1), a clamping head (13) is fixed at the lower end of the generator (9), a third rubber pad (14) is arranged on the lower surface of the clamping head (13), and a rubber strip (15) is arranged on the outer wall of the clamping head (13).

2. The vortex shedding flowmeter sensor fixing mechanism convenient to disassemble as claimed in claim 1, wherein: the induction head (5) and the sensor rod body (4) form a fixed structure through the first flange plate (3) and the connecting pipe fitting (1), and the lower surface of the first flange plate (3) is tightly attached to the upper surface of the first rubber pad (2).

3. The vortex shedding flowmeter sensor fixing mechanism convenient to disassemble as claimed in claim 1, wherein: the generator (9) forms a fixed structure through the second flange (8) and the assembling end (6), and the assembling end (6) is symmetrically distributed about the vertical center line of the connecting pipe fitting (1).

4. The vortex shedding flowmeter sensor fixing mechanism convenient to disassemble as claimed in claim 1, wherein: the second flange plate (8) and the handle (11) are connected in a welding mode, and the lower surface of the second flange plate (8) is tightly attached to the upper surface of the second rubber pad (7).

5. The vortex shedding flowmeter sensor fixing mechanism convenient to disassemble as claimed in claim 1, wherein: the generator (9) forms a clamping structure through the clamping head (13) and the clamping groove (12), and the generator (9) and the inner wall of the connecting pipe fitting (1) are vertically distributed.

6. The vortex shedding flowmeter sensor fixing mechanism convenient to disassemble as claimed in claim 1, wherein: rubber strips (15) are distributed on the outer surface of the clamping head (13) at equal intervals, and the rubber strips (15) are in a tooth socket shape.