CN214224228U - Plug-in mounting electromagnetic flowmeter sensor - Google Patents

Abstract

The utility model discloses a bayonet installation electromagnetic flow meter sensor, including the honeycomb duct main part, the upper end of honeycomb duct main part is fixed with the supporting seat, and supporting seat center card is equipped with the through-hole that is linked together with honeycomb duct main part inside to supporting seat center bucket inboard has seted up the screw thread, the upper end of supporting seat is equipped with the backup pad, and the upper end of backup pad is equipped with the fixed pipe of control valve to be equipped with the lag in the supporting seat center through-hole, the through-hole has been seted up at the center of lag, and the upper end of lag is equipped with annular arch, and the protruding below in lag upper end is equipped with spring clamping groove, the outside cover of lag is equipped with the spring, the control valve is installed to the upper end of the fixed pipe of control valve. This bayonet installation electromagnetic flowmeter sensor is inside to be equipped with seal structure, can improve the inside sealed effect of the device, and the inside protective structure that is equipped with of the device avoids the measuring head to receive great impact simultaneously, improves the device's life.

Description

Plug-in mounting electromagnetic flowmeter sensor

Technical Field

The utility model relates to an electromagnetic flow meter technical field specifically is a bayonet installation electromagnetic flow meter sensor.

Background

The working principle of the plug-in electromagnetic flowmeter is based on Faraday's law of electromagnetic induction, in the electromagnetic flowmeter, the conductive medium in the measuring tube is equivalent to a conductive metal rod in Faraday test, two electromagnetic coils at the upper end and the lower end generate constant magnetic fields, when the conductive medium flows, induced voltage can be generated, the induced voltage generated by measuring two electrodes in the pipeline is measured, the measuring pipeline is electromagnetically isolated from fluid and the measuring electrode through a non-conductive lining, the plug-in electromagnetic flowmeter is mainly used for measuring volume flow of conductive liquid and serous fluid in a closed pipeline, the liquid with strong corrosivity such as acid, alkali and salt is widely applied to industries of petroleum, chemical engineering, metallurgy, textile, food, pharmacy, papermaking and the like, and the fields of environmental protection, municipal management, water conservancy construction and the like.

Most of the existing plug-in electromagnetic flowmeters are directly inserted into pipelines, and the connection stability and the connection tightness of the intelligent plug-in electromagnetic flowmeter are easily influenced under the liquid impact vibration of the pipelines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bayonet installation electromagnetic flowmeter sensor to the blow off pipe that provides in the solution background art is at the in-process that uses, and blow off pipe inner structure is fairly simple, the inside problem of corroding appears easily of blow off pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bayonet installation electromagnetic flowmeter sensor, includes the honeycomb duct main part, the upper end of honeycomb duct main part is fixed with the supporting seat, and supporting seat center card be equipped with the inside through-hole that is linked together of honeycomb duct main part to supporting seat center bucket inboard has seted up the screw thread, the upper end of supporting seat is equipped with the backup pad, and the upper end of backup pad is equipped with the fixed pipe of control valve to be equipped with the lag in the supporting seat center through-hole, the through-hole has been seted up at the center of lag, and the upper end of lag is equipped with annular arch to the protruding below in lag upper end is equipped with spring clamping groove, the outside cover of lag is equipped with the spring, the control valve is installed to the upper end of the fixed pipe of control valve, and the upper end of control valve is fixed with the fixed pipe of display to the upper end of the fixed pipe of display is fixed with the flowmeter display.

Preferably, a detection head is arranged below the control valve fixing pipe, and the detection head penetrates through the protective sleeve and is arranged in the guide pipe main body.

Preferably, the lower end of the supporting plate is provided with an annular threaded column, and the annular threaded column at the lower end of the supporting plate is matched with the inner wall of the through hole at the upper end of the supporting seat in a threaded manner.

Preferably, the outer wall of the supporting plate is provided with a through hole, a fixing screw is arranged in the through hole in the outer wall of the supporting plate, and one end of the fixing screw is fixed at the upper end of the supporting seat.

Preferably, the protecting sleeve is made of rubber, and the annular bulge at the upper end of the protecting sleeve is attached to the outer wall of the supporting plate.

Preferably, the spring is made of stainless steel, and the upper end of the spring is clamped in the spring clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this bayonet installation electromagnetic flowmeter sensor is inside to be equipped with seal structure, can improve the inside sealed effect of the device, and the inside protective structure that is equipped with of the device avoids the measuring head to receive great impact simultaneously, improves the device's life. The detection head below the control valve fixing pipe of the device can penetrate through the protective sleeve and enter the guide pipe main body, the detection head is externally protected through the guide pipe main body, meanwhile, a spring is arranged inside the supporting seat, the spring can enable the upper annular protrusion of the protective sleeve to be upwards pushed, the upper end of the protective sleeve is pushed against the lower end of the supporting plate, the position of the supporting plate can be slightly adjusted, the lower end of the supporting plate is provided with an annular threaded column, the threaded column at the lower end of the supporting plate can be fixed in the supporting seat, and the sealing effect between the supporting seat and the supporting plate is improved.

Drawings

Fig. 1 is a schematic structural view of a plug-in mounting electromagnetic flowmeter sensor of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of the sensor of the electromagnetic flowmeter of the present invention installed in an insertion manner;

fig. 3 is the utility model relates to a bayonet installation electromagnetic flowmeter sensor lag bottom structure schematic diagram.

In the figure: 1. flowmeter display, 2, the fixed pipe of display, 3, control valve, 4, the fixed pipe of control valve, 5, backup pad, 6, supporting seat, 7, fixed screw, 8, lag, 9, detect the head, 10, honeycomb duct main part, 11, spring, 12, spring card groove.

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 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.

Referring to fig. 1-3, the present invention provides a technical solution: an insert mounting electromagnetic flowmeter sensor comprises a flow guide pipe main body 10, a supporting seat 6 is fixed at the upper end of the flow guide pipe main body 10, a through hole communicated with the inside of the flow guide pipe main body 10 is clamped at the center of the supporting seat 6, the inner side of a central barrel of the supporting seat 6 is provided with a thread, a supporting plate 5 is arranged at the upper end of the supporting seat 6, a control valve fixing pipe 4 is arranged at the upper end of the supporting plate 5, a protective sleeve 8 is arranged in the central through hole of the supporting seat 6, an annular thread column is arranged at the lower end of the supporting plate 5, the annular thread column at the lower end of the supporting plate 5 is matched with the thread on the inner wall of the through hole at the upper end of the supporting seat 6, the sealing effect between the supporting plate 5 and the supporting seat 6 is increased, the through hole is arranged on the outer wall of the supporting plate 5, and a fixing screw 7 is arranged in the through hole on the outer wall of the supporting plate 5, one end of a fixing screw 7 is fixed at the upper end of a supporting seat 6, the fixing screw 7 on the outer wall of the supporting plate 5 of the structure can be arranged at the upper end of the supporting seat 6, the position of the supporting plate 5 is fixed through the fixing screw 7, the supporting plate 5 is prevented from being separated from the upper end of the supporting seat 6, a through hole is formed in the center of a protective sleeve 8, an annular bulge is arranged at the upper end of the protective sleeve 8, a spring clamping groove 12 is arranged below the upper bulge of the protective sleeve 8, the protective sleeve 8 is made of rubber materials, the annular bulge at the upper end of the protective sleeve 8 is attached to the outer wall of the supporting plate 5, the protective sleeve 8 of the structure can be sleeved outside the detection head 9, the outer wall of the detection head 9 is protected through the protective sleeve 8, the outer wall of the detection head 9 is prevented from being extruded with the inner wall of the flow guide pipe main body 10 in the shaking process, a spring 11 is sleeved outside the protective sleeve 8, and the spring 11 is made of stainless steel material, and the block of spring 11 upper end is in spring card groove 12, the spring 11 of this structure can push up lag 8, make the upper end of lag 8 can push up in the below of backup pad 5, the position of lag 8 alright finely tune like this, avoid lag 8 the circumstances of tension or too pine to appear, control valve 3 is installed to the upper end of the fixed pipe 4 of control valve, and the upper end of control valve 3 is fixed with the fixed pipe 2 of display, and the upper end of the fixed pipe 2 of display is fixed with flowmeter display 1, the below of the fixed pipe 4 of control valve is equipped with detects head 9, and detect head 9 and pass lag 8 and set up in honeycomb duct main part 10, the detection head 9 of the fixed pipe 4 lower extreme of control valve of this structure can pass lag 8 and enter into honeycomb duct main part 10, carry out the work that detects in the honeycomb duct main part 10 through detecting head 9.

The working principle is as follows: when the plug-in mounting electromagnetic flowmeter sensor is used, firstly, a flow guide pipe main body 10 of the device is arranged at a proper place, then, in the using process, a support plate 5 at the lower end of a control valve fixing pipe 4 is fixed to the upper end of a support seat 6 through threads, then, the position of the support plate 5 is fixed through a fixing screw 7, meanwhile, a detection head 9 can penetrate through a protective sleeve 8 to enter the inside of the flow guide pipe main body 10, most of the outer wall of the detection head 9 is protected through the protective sleeve 8, meanwhile, the outer wall of the detection head 9 can be prevented from being extruded by the inner wall of the flow guide pipe main body 10, the upper end of a spring 11 can be clamped in a spring clamping groove 12, the protective sleeve 8 is upwards pushed through the spring 11, the upper end of the protective sleeve 8 is attached to the lower end of the support plate 5, and then, data of the, Control valve 3 and display fixed tube 2 are with data transmission to flowmeter display 1 in, and backup pad 5 is fixed through screw and set screw 7, increase the sealed effect between backup pad 5 and the supporting seat 6 to accomplish a series of works.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a bayonet installation electromagnetic flow meter sensor, includes honeycomb duct main part (10), its characterized in that: the upper end of the guide pipe main body (10) is fixed with a supporting seat (6), the center of the supporting seat (6) is clamped with a through hole communicated with the inside of the guide pipe main body (10), the inner side of a central barrel of the supporting seat (6) is provided with a thread, the upper end of the supporting seat (6) is provided with a supporting plate (5), the upper end of the supporting plate (5) is provided with a control valve fixing pipe (4), a protective sleeve (8) is arranged in the central through hole of the supporting seat (6), the center of the protective sleeve (8) is provided with a through hole, the upper end of the protective sleeve (8) is provided with an annular bulge, a spring clamping groove (12) is arranged below the bulge at the upper end of the protective sleeve (8), a spring (11) is sleeved outside the protective sleeve (8), the upper end of the control valve fixing pipe (4) is provided with a control valve (3, and a flowmeter display (1) is fixed at the upper end of the display fixing pipe (2).

2. A plug-in mounting electromagnetic flow meter sensor according to claim 1, wherein: the lower part of the control valve fixing pipe (4) is provided with a detection head (9), and the detection head (9) penetrates through the protective sleeve (8) and is arranged in the guide pipe main body (10).

3. A plug-in mounting electromagnetic flow meter sensor according to claim 1, wherein: the lower end of the supporting plate (5) is provided with an annular threaded column, and the annular threaded column at the lower end of the supporting plate (5) is matched with the thread of the inner wall of the through hole at the upper end of the supporting seat (6).

4. A plug-in mounting electromagnetic flow meter sensor according to claim 1, wherein: the outer wall of the supporting plate (5) is provided with a through hole, a fixing screw (7) is arranged in the through hole in the outer wall of the supporting plate (5), and one end of the fixing screw (7) is fixed at the upper end of the supporting seat (6).

5. A plug-in mounting electromagnetic flow meter sensor according to claim 1, wherein: the protective sleeve (8) is made of rubber, and the annular bulge at the upper end of the protective sleeve (8) is attached to the outer wall of the supporting plate (5).

6. A plug-in mounting electromagnetic flow meter sensor according to claim 1, wherein: the spring (11) is made of stainless steel, and the upper end of the spring (11) is clamped in the spring clamping groove (12).

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