CN216770698U

CN216770698U - Bidirectional electromagnetic flowmeter

Info

Publication number: CN216770698U
Application number: CN202123180484.7U
Authority: CN
Inventors: 陈锐葵
Original assignee: Guangzhou Minghong Automation Instrument Co ltd
Current assignee: Guangzhou Minghong Automation Instrument Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-17
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a bidirectional electromagnetic flowmeter which comprises a shell, wherein a connecting column is arranged on the top end face of the shell, a flow converter shell is arranged on the top end of the connecting column, a slot is formed in one end of the flow converter shell, clamping grooves are formed in the middles of the upper end face and the lower end face of the inner wall of the slot, a plug is installed inside the slot, a movable block is arranged at one end of the plug, a connecting rod is arranged at one end, located inside the plug, of the movable block, an ejector block is arranged at one end of the connecting rod, clamping blocks are arranged at the upper end and the lower end of the connecting rod, one end of each clamping block penetrates through the plug and is installed in each clamping groove, prying rods are arranged at the upper end and the lower end of each ejector block, and the prying rods are fixedly connected to one end of each clamping block. According to the utility model, the plug is arranged in the slot, and the upper end and the lower end of the plug are respectively provided with the clamping block which is clamped in the clamping groove on the inner wall of the slot, so that the plug is more firmly connected with the slot.

Description

Bidirectional electromagnetic flowmeter

Technical Field

The utility model relates to the technical field of bidirectional electromagnetic flowmeters, in particular to a bidirectional electromagnetic flowmeter.

Background

With the rapid development of social economy, the electromagnetic flowmeter is an instrument which measures the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle; a bi-directional electromagnetic flowmeter is an instrument that is capable of measuring the flow of an electrically conductive fluid, whether the fluid is flowing in parallel or in reverse.

However, the connection between the flow wires and the flow converter of the existing bidirectional electromagnetic flow meter is very inconvenient, and the wires and the circuit board of the flow converter can be connected only after the flow converter is disassembled; thus, the existing requirements are not met, and a bidirectional electromagnetic flowmeter is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bidirectional electromagnetic flowmeter, which solves the problems of the prior art that the connection between the flow wires of the electromagnetic flowmeter and the flow rate converter is inconvenient, and the wires and the circuit board of the flow rate converter can be connected only after the flow rate converter is disassembled.

In order to achieve the purpose, the utility model provides the following technical scheme: a bidirectional electromagnetic flowmeter comprises a shell, wherein a connecting column is arranged on the top end face of the shell, a flow converter shell is arranged on the top end of the connecting column, a slot is formed in one end of the flow converter shell, clamping grooves are formed in the middles of the upper end face and the lower end face of the inner wall of the slot, a plug is installed inside the slot, a movable block is arranged at one end of the plug, a connecting rod is arranged at one end, located inside the plug, of the movable block, a top block is arranged at one end of the connecting rod, clamping blocks are arranged at the upper end and the lower end of the connecting rod, one end of each clamping block penetrates through the plug and is installed in the corresponding clamping groove, prying rods are arranged at the upper end and the lower end of each top block and are fixedly connected to one end of each clamping block, a groove is formed in the middle section of each prying rod, a connecting block is arranged inside the groove, a torsion spring is arranged on the outer ring of the connecting block, and a baffle is arranged at one end of the opening of the groove, the one end stock of torsion spring is fixed attached in the recess inner wall, and the torsion spring other end is fixed attached in a terminal surface of baffle, the one end that the movable block is close to the connecting rod is equipped with the spacing groove, the one end of plug is equipped with the stopper, the stopper is installed in the spacing inslot.

Preferably, the inner wall of the housing is provided with a measuring tube.

Preferably, the inner wall of the measuring tube is covered with a lining.

Preferably, both ends all are equipped with the flange about the shell, every the flange all is equipped with eight mounting holes.

Preferably, one end of the movable block is provided with an electric wire.

Preferably, the flow converter shell comprises an upper cover and a lower cover, a semicircular groove is formed in one end of the lower cover, and screws are arranged on the upper covers on two sides of the semicircular groove.

Preferably, the flow converter shell is provided with a connecting bolt at the other end of the semicircular groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the plug is arranged in the slot, the clamping blocks are arranged at the upper end and the lower end of the plug and clamped into the clamping grooves in the inner wall of the slot, so that the plug is connected with the slot more firmly, the prying bar is extruded by the ejector block through the displacement movable block, the clamping blocks are separated from the clamping grooves, the plug can be pulled out of the slot, the connection speed between the plug and the slot is greatly improved, the connection convenience between the plug and the slot is also improved, the prying bar pushes the movable block out to one side through the torsion spring, and the movable block is arranged in the limiting groove through the limiting block of the plug, so that the movable block is fixed in the plug under the state of no pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

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

FIG. 3 is a partial structural view of the socket of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention.

In the figure: 1. a housing; 2. a flange; 3. a measurement tube; 4. a liner; 5. connecting columns; 6. a flow converter housing; 7. a screw; 8. a connecting bolt; 9. a semicircular groove; 10. an electric wire; 11. a movable block; 12. a plug; 13. a connecting rod; 14. a top block; 15. a clamping block; 16. a pry bar; 17. a card slot; 18. A limiting block; 19. a limiting groove; 20. a slot; 21. a groove; 22. connecting blocks; 23. a baffle plate; 24. A torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1 to 4, an embodiment of the present invention is shown: a bidirectional electromagnetic flowmeter comprises a shell 1, a connecting column 5 is arranged on the top end face of the shell 1, a flow converter shell 6 is arranged on the top end of the connecting column 5, a slot 20 is arranged at one end of the flow converter shell 6, clamping grooves 17 are formed in the middles of the upper end face and the lower end face of the inner wall of the slot 20, a plug 12 is installed inside the slot 20, a movable block 11 is arranged at one end of the plug 12, a connecting rod 13 is arranged at one end of the movable block 11, a top block 14 is arranged at one end of the connecting rod 13, clamping blocks 15 are arranged at the upper end and the lower end of the connecting rod 13, one end of each clamping block 15 penetrates through the plug 12 and is installed in the corresponding clamping groove 17, pry bars 16 are arranged at the upper end and the lower end of the top block 14, the pry bars 16 are fixedly connected to one end of the clamping blocks 15, a groove 21 is formed in the middle section of each pry bar 16, a connecting block 22 is arranged inside the groove 21, a torsion spring 24 is arranged on the outer ring of the connecting block 22, a baffle 23 is arranged at one end of an opening of the groove 21, the one end stock of torsion spring 24 is fixed attached in recess 21 inner wall, and torsion spring 24 other end is fixed attached in the terminal surface of baffle 23, and the one end that the movable block 11 is close to connecting rod 13 is equipped with spacing groove 19, and the one end of plug 12 is equipped with stopper 18, and stopper 18 installs in spacing groove 19.

Further, the inner wall of the housing 1 is provided with a measuring tube 3.

Further, the inner wall of the measuring tube 3 is covered with a lining 4.

By adopting the technical scheme, the measuring pipe can be effectively protected

Further, both ends all are equipped with flange 2 about shell 1, and every flange 2 all is equipped with eight mounting holes.

Through adopting above-mentioned technical scheme, the fastness has been improved greatly.

Further, one end of the movable block 11 is provided with an electric wire 10.

Furthermore, the flow converter shell 6 is composed of an upper cover and a lower cover, a semicircular groove 9 is formed in one end of the lower cover, and screws 7 are arranged on the upper cover on two sides of the semicircular groove 9.

Further, the flow converter shell 6 is provided with a connecting bolt 8 at the other end of the semicircular groove 9.

By adopting the technical scheme, the flow converter shell 6 is convenient to open.

The working principle is as follows: during the use, at first, the internally mounted of slot 20 has plug 12, both ends all are equipped with fixture block 15 card and go into the draw-in groove 17 of the inner wall of slot 20 about plug 12, make plug 12 more firm be connected with slot 20, extrude the pinch bar 16 with kicking block 14 through displacement movable block 11, make fixture block 15 break away from draw-in groove 17, thereby can extract plug 12 from slot 20, the connection speed between plug 12 and slot 20 has been improved by a wide margin, the convenience of being connected between plug 12 and slot 20 has also been improved, the pinch bar passes through torsion spring with movable block 11 ejecting to one side, install in spacing groove 19 through stopper 18 of plug 12, make movable block 11 fix in plug 12 under the unstressed state.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A bidirectional electromagnetic flowmeter comprising a housing (1), characterized in that: the top end face of the shell (1) is provided with a connecting column (5), the top end of the connecting column (5) is provided with a flow converter shell (6), one end of the flow converter shell (6) is provided with a slot (20), a clamping groove (17) is formed in the middle of the upper end face and the lower end face of the inner wall of the slot (20), a plug (12) is arranged inside the slot (20), one end of the plug (12) is provided with a movable block (11), one end of the movable block (11) located inside the plug (12) is provided with a connecting rod (13), one end of the connecting rod (13) is provided with a top block (14), the upper end and the lower end of the connecting rod (13) are provided with clamping blocks (15), one end of each clamping block (15) penetrates through the plug (12) to be installed in the clamping groove (17), the upper end and the lower end of the top block (14) are provided with pry bars (16), and the pry bars (16) are fixedly connected to one end of the clamping blocks (15), the interlude of pinch bar (16) is equipped with recess (21), the inside of recess (21) is equipped with connecting block (22), the outer lane of connecting block (22) is equipped with torsion spring (24), the opening one end of recess (21) is equipped with baffle (23), the one end stock of torsion spring (24) is fixed attached in recess (21) inner wall, and the other end of torsion spring (24) is fixed attached in a terminal surface of baffle (23), the one end that movable block (11) is close to connecting rod (13) is equipped with spacing groove (19), the one end of plug (12) is equipped with stopper (18), stopper (18) are installed in spacing groove (19).

2. A bi-directional electromagnetic flowmeter as set forth in claim 1 wherein: the inner wall of the shell (1) is provided with a measuring pipe (3).

3. A bi-directional electromagnetic flowmeter as set forth in claim 2 wherein: the inner wall of the measuring pipe (3) is wrapped with a layer of lining (4).

4. A bi-directional electromagnetic flowmeter as set forth in claim 3 wherein: both ends all are equipped with flange (2) about shell (1), every flange (2) all are equipped with eight mounting holes.

5. A bi-directional electromagnetic flowmeter as set forth in claim 1 wherein: one end of the movable block (11) is provided with an electric wire (10).

6. A bi-directional electromagnetic flowmeter as claimed in claim 1 wherein said flow converter housing (6) is comprised of an upper cover and a lower cover, the lower cover having a semicircular slot (9) at one end, the upper cover on either side of said semicircular slot (9) having screws (7).

7. A bi-directional electromagnetic flowmeter as set forth in claim 6 wherein: and the flow converter shell (6) is positioned at the other end of the semicircular groove (9) and is provided with a connecting bolt (8).