CN210833688U

CN210833688U - Integral vortex shedding flowmeter

Info

Publication number: CN210833688U
Application number: CN201922134682.6U
Authority: CN
Inventors: 邹建明
Original assignee: Weihai Weiliu Measurement And Control Instrument Co ltd
Current assignee: Weihai Weiliu Measurement And Control Instrument Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-23
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an integral type vortex flowmeter, including the table body, amplifier, data line and sensor, table body cavity wears to be equipped with the swirl and takes place the body, and swirl takes place body bottom and is connected through draw-in groove and table body cavity bottom block, and swirl takes place body top fixed mounting has the fixed block, and table body top closes soon through the screw thread and is connected with the apron. The utility model discloses in, take place the body with fixed block and swirl and alternate into table internal chamber from table body top, take place the body bottom and combine with the draw-in groove of table internal chamber bottom until the swirl, close the second screw rod of apron bottom and fixed block soon again, make simultaneously apron horizontal end and table body close soon to be connected, the gas tightness between apron and the table body has been guaranteed to the seal cushion layer of apron bottom this moment to make the swirl take place the body position accurate, improved integral type vortex street flowmeter's result of use.

Description

Integral vortex shedding flowmeter

Technical Field

The utility model relates to a vortex flowmeter technical field especially relates to an integral type vortex flowmeter.

Background

The vortex street flowmeter is a flowmeter for measuring the volume flow of gas, steam or liquid, which is researched and produced according to the Karman vortex street principle, and is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media, such as gas, liquid, steam and the like.

At present, the existing integrated vortex shedding flowmeter still has some defects, firstly, most vortex generators in the existing integrated vortex shedding flowmeter are directly welded or bonded in a surface body, so that the position of the vortex generators is difficult to accurately position, the flowmeter performance is poor, the measurement precision is low, and if the position deviation of the vortex generators is overlarge, the vortex generators need to be dismounted and then remounted, thereby reducing the using effect of the integrated vortex shedding flowmeter; secondly, current integral type vortex flowmeter is connected with external pipe through the ring flange of both sides mostly for need many times to rotate the bolt when integral type vortex flowmeter dismouting, it is comparatively inconvenient to operate, thereby has reduced the convenience that integral type vortex flowmeter used.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems, the integrated vortex shedding flowmeter is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an integral type vortex shedding flowmeter, includes the table body, amplifier, data line and sensor, and table body inner chamber is worn to be equipped with the swirl and is taken place the body, and swirl takes place body bottom and is connected through draw-in groove and table body inner chamber bottom block, and swirl takes place body top fixed mounting has the fixed block, and table body top closes soon through the screw thread and is connected with the apron, and apron bottom fixed mounting has closes the second screw rod of being connected soon with the fixed block.

As a further description of the above technical solution:

the annular groove has all been seted up to table body horizontal end both sides, and table body vertical end outer table wall fixed mounting has solid fixed ring, and solid fixed ring horizontal end is worn to be equipped with first screw rod, and first screw rod outer table wall closes soon through the screw thread to be connected with the promotion cover, and promotion cover outer table wall fixed mounting has the slider, and the slider is through passing through spout and solid fixed ring sliding connection, and promotion cover bottom fixed mounting has the locating piece.

As a further description of the above technical solution:

the top of the cover plate is fixedly provided with a handle.

As a further description of the above technical solution:

and a sealing cushion layer is fixedly arranged at the bottom of the cover plate.

As a further description of the above technical solution:

the first screw rod is connected with the fixing ring in a clamping manner.

As a further description of the above technical solution:

one side of the positioning block, which is far away from the pushing sleeve, is designed to be conical.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, take place the body with fixed block and swirl and alternate into table internal chamber from table body top, take place the body bottom and combine with the draw-in groove of table internal chamber bottom until the swirl, close the second screw rod of apron bottom and fixed block soon again, make simultaneously apron horizontal end and table body close soon to be connected, the gas tightness between apron and the table body has been guaranteed to the seal cushion layer of apron bottom this moment to make the swirl take place the body position accurate, improved integral type vortex street flowmeter's result of use.

2. The utility model discloses in, in inserting the annular groove with the external pipe, rotating first screw rod, first screw rod passes through the external screw thread and drives the promotion cover and down remove, and the promotion cover is under the slider of outer table wall and the cooperation of the spout of fixed block inner chamber, and the vertical outside pipeline of promotion locating piece butt is fixed to the external pipe, realizes being connected of external pipe and table body, need not to rotate the bolt repeatedly to the convenience that integral type vortex street flowmeter used has been improved.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a location a provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a location B provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a positioning block according to an embodiment of the present invention.

Illustration of the drawings:

1. an amplifier; 2. a data line; 3. a sensor; 4. a card slot; 5. a vortex generating body; 6. a watch body; 7. an annular groove; 8. a fixing ring; 9. a first screw; 10. a push sleeve; 11. positioning blocks; 12. a chute; 13. a slider; 14. a handle; 15. a cover plate; 16. sealing the cushion layer; 17. a second screw; 18. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an integrated vortex shedding flowmeter comprises a meter body 6, an amplifier 1, a data line 2 and a sensor 3, wherein a vortex generating body 5 is arranged in an inner cavity of the meter body 6 in a penetrating way, the bottom of the vortex generating body 5 is connected with the bottom of the inner cavity of the meter body 6 in a clamping way through a clamping groove 4, a fixing block 18 is fixedly arranged at the top of the vortex generating body 5, a cover plate 15 is connected with the top of the meter body 6 in a screwing way through threads, a second screw rod 17 connected with the fixing block 18 in a screwing way is fixedly arranged at the bottom of the cover plate 15, a fixing ring 8 and the vortex generating body 5 are inserted into the inner cavity of the meter body 6 from the top of the meter body 6 until the bottom of the vortex generating body 5 is combined with the clamping groove 4 at the bottom of the inner cavity of the meter body 6, then the second screw rod 17, therefore, the position of the vortex generating body 5 is accurate, and the using effect of the integrated vortex shedding flowmeter is improved.

Specifically, as shown in fig. 1 and fig. 2, two sides of a horizontal end of a meter body 6 are both provided with an annular groove 7, a fixing ring 8 is fixedly installed on an outer surface wall of a vertical end of the meter body 6, a first screw 9 penetrates through the vertical end of the horizontal end of the fixing ring 8, an outer surface wall of the first screw 9 is connected with a push sleeve 10 in a screwing manner through threads, a slider 13 is fixedly installed on an outer surface wall of the push sleeve 10, the slider 13 is slidably connected with the fixing ring 8 through a chute 12, a positioning block 11 is fixedly installed at the bottom of the push sleeve 10, an external pipeline is inserted into the annular groove 7, when the first screw 9 is rotated, the first screw 9 drives the push sleeve 10 to move downwards through external threads, and the push sleeve 10 is matched with the chute 12 of an inner cavity of the fixing ring 8 and the slider 13 of the outer surface wall, the vertical push positioning block 11 abuts against the external pipeline and fixes the external pipeline, so, thereby the convenience of integral type vortex flowmeter use has been improved.

Specifically, as shown in fig. 1 and 3, a handle 14 is fixedly mounted on the top of the cover plate 15 for facilitating the rotation of the cover plate 15.

Specifically, as shown in fig. 1 and 3, a sealing pad 16 is fixedly installed at the bottom of the cover plate 15, so that the air tightness of the connection between the cover plate 15 and the sealing pad 16 is ensured.

Specifically, as shown in fig. 2, the first screw 9 is connected with the fixing ring 8 in a clamping manner, so that the first screw 9 is limited from vertically deviating, and the stability of the rotation of the first screw 9 is ensured.

Specifically, as shown in fig. 4, one side of the positioning block 11, which is far away from the pushing sleeve 10, is designed to be conical, and is attached to the structural characteristics of the pipeline, so that the positioning effect on the pipeline is ensured.

The working principle is as follows: when the vortex flowmeter is used, the fixed block 18 and the vortex generating body 5 are inserted into the inner cavity of the meter body 6 from the top of the meter body 6 until the bottom of the vortex generating body 5 is combined with the clamping groove 4 at the bottom of the inner cavity of the meter body 6, the second screw 17 at the bottom of the cover plate 15 is screwed with the fixed block 18, and simultaneously the horizontal end of the cover plate 15 is screwed with the meter body 6, at the moment, the sealing cushion layer 16 at the bottom of the cover plate 15 ensures the air tightness between the cover plate 15 and the meter body 6, so that the position of the vortex generating body 5 is accurate, the using effect of the integral vortex flowmeter is improved, an external pipeline is inserted into the annular groove 7, when the first screw 9 is rotated, the first screw 9 drives the pushing sleeve 10 to move downwards through external threads, and the pushing sleeve 10 is vertically pushed to abut against the external pipeline and fix the external pipeline under the matching of the sliding block 13 on the outer surface wall and, the connection between the external pipeline and the meter body 6 is realized, and the bolt does not need to be rotated repeatedly, so that the convenience of the use of the integrated vortex shedding flowmeter is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an integral type vortex flowmeter, includes the table body (6), amplifier (1), data line (2) and sensor (3), its characterized in that, table body (6) inner chamber is worn to be equipped with swirl and is taken place body (5), swirl take place body (5) bottom through draw-in groove (4) with the inner chamber bottom block of the table body (6) is connected, swirl takes place body (5) top fixed mounting has fixed block (18), it is connected with apron (15) to close through the screw thread soon at table body (6) top, apron (15) bottom fixed mounting have with second screw rod (17) that fixed block (18) close the connection soon.

2. The integrated vortex shedding flowmeter according to claim 1, wherein two sides of the horizontal end of the meter body (6) are provided with annular grooves (7), the outer surface wall of the vertical end of the meter body (6) is fixedly provided with a fixing ring (8), the vertical end of the horizontal end of the fixing ring (8) is provided with a first screw (9) in a penetrating manner, the outer surface wall of the first screw (9) is connected with a pushing sleeve (10) in a screwing manner through threads, the outer surface wall of the pushing sleeve (10) is fixedly provided with a sliding block (13), the sliding block (13) is connected with the fixing ring (8) in a sliding manner through a sliding groove (12), and the bottom of the pushing sleeve (10) is fixedly provided with a positioning block (11).

3. The integrated vortex shedding flowmeter according to claim 1, wherein a handle (14) is fixedly mounted on the top of the cover plate (15).

4. The integrated vortex shedding flowmeter according to claim 1, wherein a sealing cushion layer (16) is fixedly arranged at the bottom of the cover plate (15).

5. An integral vortex shedding flowmeter according to claim 2, wherein the first screw (9) is snap-fitted to the fixing ring (8).

6. An integral vortex shedding flowmeter according to claim 2, wherein the positioning block (11) is of conical design on the side facing away from the thrust sleeve (10).