CN218469939U

CN218469939U - Plug-in vortex shedding flowmeter with high explosion-proof performance

Info

Publication number: CN218469939U
Application number: CN202222093218.9U
Authority: CN
Inventors: 魏洪亮; 魏晓昆
Original assignee: Shanghai Henghe Automatic Control Equipment Co ltd
Current assignee: Shanghai Henghe Automatic Control Equipment Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-10
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a bayonet vortex street flowmeter of high explosion-proof performance, including connecting pipe and display device, connecting pipe outer wall and top all are equipped with the go-between, one of them the go-between passes through transmission pipe and is connected, two connect through many dead levers between the go-between, many the dead lever outside is equipped with jointly detects the sleeve, it passes through slewing mechanism and is connected with two go-between to detect the sleeve, be equipped with the access hole on the detection sleeve, be equipped with the apron in the access hole, be equipped with two movable tanks on the apron outer wall. The utility model discloses a set up detection sleeve, access hole, apron, picture peg and extrusion mechanism, realize the swift of access hole with the help of the apron that can conveniently dismantle and open to be convenient for overhaul the maintenance to the line body that is in the detection sleeve, maintain the convenience that provides for the device.

Description

Plug-in vortex shedding flowmeter with high explosion-proof performance

Technical Field

The utility model relates to a flowmeter technical field especially relates to a bayonet vortex shedding flowmeter of high explosion proof ability.

Background

The vortex street flowmeter is a flow measuring instrument without moving parts, and has the advantages of wide application range, high measurement precision, small abrasion, linear output signal, remote transmission, convenient installation and maintenance and the like.

Explosion-proof bayonet vortex shedding flowmeter is in the installation use, and the internal measuring line suffers the vibrations impact of rivers for a long time and damages easily, but current bayonet vortex shedding flowmeter need dismantle its whole when maintaining this damage, leads to dismantling the maintenance very inconvenient, consequently need improve to this problem, needs redesign a bayonet vortex shedding flowmeter of high explosion-proof performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bayonet vortex shedding flowmeter of a high explosion-proof performance that proposes, it is through setting up detection sleeve, access hole, apron, picture peg and extrusion mechanism, realizes swiftly opening of access hole with the help of the apron that can conveniently dismantle to be convenient for overhaul the line body that is in the detection sleeve and maintain, maintain the convenience for the device.

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

the utility model provides a bayonet vortex flowmeter of high explosion-proof performance, includes connecting pipe and display device, connecting pipe outer wall and top all are equipped with the go-between, one of them the go-between passes through transmission pipe and is connected, two connect, many through many dead levers between the go-between the dead lever outside is equipped with jointly and detects the sleeve, it passes through slewing mechanism and is connected with two go-between to detect the sleeve, be equipped with the access hole on the detection sleeve, be equipped with the apron in the access hole, be equipped with two movable grooves on the apron outer wall, two all be equipped with the picture peg through extrusion mechanism in the movable groove, the picture peg runs through the movable groove inner wall and extends to in the access hole, the inner wall all is equipped with the slot that corresponds with the picture peg about the access hole.

Preferably, the rotating mechanism comprises a plurality of rotating blocks fixedly arranged on the outer walls of the two ends of the detection sleeve, and rotating grooves corresponding to the rotating blocks are formed in the outer walls of the two connecting rings.

Preferably, the extrusion mechanism comprises two springs arranged in the movable groove, and two ends of the two springs are respectively and elastically connected with the outer wall of the inserting plate and the inner side wall of the movable groove.

Preferably, two stabilizing rings are arranged between the two connecting rings, and the outer walls of the two stabilizing rings are fixedly connected with the outer wall of the fixing rod.

Preferably, the number of the fixing rods is three, and the three fixing rods are distributed at equal intervals in the circumferential direction.

Preferably, a poking strip is fixed on the surface of the inserting plate, and the inserting plate and the poking strip form an L shape.

The utility model has the advantages that:

1. through setting up detection sleeve, access hole, apron, picture peg and extrusion mechanism, realize swiftly opening of access hole with the help of the apron that can conveniently dismantle to be convenient for overhaul the line body that is in the detection sleeve and maintain, maintain the convenience for the device.

2. Through setting up go-between and slewing mechanism, the detection sleeve can drive access hole and apron and rotate for the go-between to realize the diversified maintenance of the line body and handle, improve the practicality of device and overhaul and maintain the convenience.

Drawings

Fig. 1 is a schematic structural diagram of an inserted vortex shedding flowmeter with high explosion-proof performance according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the inspection sleeve of FIG. 1 shown disassembled;

fig. 4 is a schematic structural view of the detection sleeve.

In the figure: the device comprises a connecting pipe 1, a connecting ring 2, a detection sleeve 3, a transmission pipe 4, a display device 5, an access hole 6, a cover plate 7, a movable groove 8, an inserting plate 9, a spring 10, a fixed rod 11, a stabilizing ring 12, a rotating groove 13, a rotating block 14 and a slot 15.

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.

Referring to fig. 1-4, an inserted vortex shedding flowmeter with high explosion-proof performance comprises a connecting pipe 1 and a display device 5, connecting rings 2 are arranged on the outer wall and above the connecting pipe 1, one of the connecting rings 2 is connected with the display device 5 through a transmission pipe 4, two connecting rings 2 are connected through a plurality of fixing rods 11, a detection sleeve 3 is jointly arranged outside the fixing rods 11, the detection sleeve 3 is connected with the two connecting rings 2 through a rotating mechanism, the rotating mechanism comprises a plurality of rotating blocks 14 fixedly arranged on the outer walls of two ends of the detection sleeve 3, rotating grooves 13 corresponding to the rotating blocks 14 are formed in the outer walls of the two connecting rings 2, and the detection sleeve 3 is matched with the rotating grooves 13 to realize rotation of the detection sleeve 3 relative to the connecting rings 2.

Be equipped with access hole 6 on the detection sleeve 3, be equipped with apron 7 in the access hole 6, be equipped with two movable slots 8 on the 7 outer walls of apron, all be equipped with picture peg 9 through extrusion mechanism in two movable slots 8, picture peg 9 runs through movable slot 8 inner wall and extends to in the access hole 6, inner wall all is equipped with the slot 15 that corresponds with picture peg 9 about the access hole 6, extrusion mechanism includes two springs 10 that set up in movable slot 8, two springs 10 both ends respectively with picture peg 9 outer wall and the 8 inside wall elastic connection of movable slot, the extrusion to picture peg 9 can be realized to the elastic potential energy that spring 10 provided, thereby guarantee that picture peg 9 part is in slot 15, thereby guarantee the stable of apron 7 and access hole 6 and be connected.

Two stabilizing rings 12 are arranged between the two connecting rings 2, the outer walls of the two stabilizing rings 12 are fixedly connected with the outer wall of the fixing rod 11, the stabilizing rings 12 are used for realizing the stabilizing effect on the line body, and the internal disorder caused by the diffusion of the line body is avoided.

The quantity of dead lever 11 is three, and the equidistant distribution of 11 circumference of three dead levers, three designs both have stability, and the interval that makes two adjacent dead levers 11 again is enough, guarantees to carry out the line body through access hole 6 smoothly and overhauls.

The surface of the inserting plate 9 is fixed with a poking strip, the inserting plate 9 and the poking strip form an L shape, and the poking strip can be used for poking the inserting plate 9 conveniently, so that the end part of the inserting plate is separated from the slot 15.

The utility model discloses during the use, can stir picture peg 9 with the help of stirring the strip, make picture peg 9 tip and slot 15 break away from with the help of compression spring 10, can remove the fixed of apron 7 after picture peg 9 tip breaks away from with slot 15, can overhaul the maintenance to the line body in the detection sleeve 3 after dismantling 7 from access hole 6, can rotate detection sleeve 3 for two go-between 2 simultaneously, thereby adjust access hole 6 position, can realize the overhaul and maintenance to the line body, the convenience of device maintenance has been guaranteed.

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 a bayonet vortex flowmeter of high explosion-proof performance, includes connecting pipe (1) and display device (5), a serial communication port, connecting pipe (1) outer wall and top all are equipped with go-between (2), one of them go-between (2) are connected through transmission pipe (4) and display device (5), two connect through many dead lever (11) between go-between (2), many dead lever (11) outside is equipped with jointly and detects sleeve (3), it is connected through slewing mechanism and two go-between (2) to detect sleeve (3), be equipped with on detecting sleeve (3) and overhaul mouth (6), be equipped with apron (7) in overhaul mouth (6), be equipped with two activity groove (8) on apron (7) outer wall, two all be equipped with picture peg (9) through extrusion mechanism in activity groove (8), picture peg (9) run through activity groove (8) inner wall and extend to in overhaul mouth (6), the inner wall all is equipped with slot (15) that correspond with picture peg (9) about overhaul mouth (6).

2. The plug-in vortex shedding flowmeter with high explosion-proof performance according to claim 1, wherein the rotating mechanism comprises a plurality of rotating blocks (14) fixedly arranged on the outer walls of two ends of the detection sleeve (3), and rotating grooves (13) corresponding to the rotating blocks (14) are formed in the outer walls of the two connecting rings (2).

3. The plug-in vortex shedding flowmeter with high explosion-proof performance as claimed in claim 2, wherein the extrusion mechanism comprises two springs (10) arranged in the movable groove (8), and two ends of the two springs (10) are respectively and elastically connected with the outer wall of the inserting plate (9) and the inner side wall of the movable groove (8).

4. The plug-in vortex shedding flowmeter with high explosion-proof performance as claimed in claim 3, wherein two stabilizing rings (12) are arranged between the two connecting rings (2), and the outer walls of the two stabilizing rings (12) are fixedly connected with the outer wall of the fixing rod (11).

5. The plug-in vortex shedding flowmeter with high explosion-proof performance as claimed in claim 4, wherein the number of the fixing rods (11) is three, and the three fixing rods (11) are distributed at equal intervals in the circumferential direction.

6. The plug-in vortex shedding flowmeter with high explosion-proof performance as claimed in claim 5, wherein a toggle bar is fixed on the surface of the plug plate (9), and the plug plate (9) and the toggle bar form an L shape.