CN219284366U - Intelligent electromagnetic flowmeter based on FF bus communication protocol - Google Patents

Abstract

The utility model discloses an intelligent electromagnetic flowmeter based on an FF bus communication protocol, which comprises a stainless steel shell, wherein a shaft sleeve is fixedly arranged at the top end of the stainless steel shell, a connecting column is sleeved in the shaft sleeve, a buffer mechanism is arranged between the connecting column and the shaft sleeve, a communication controller is fixedly arranged at the top end of the connecting column, a plurality of communication interfaces are equidistantly arranged at one side of the communication controller, and a connector is embedded in the communication interfaces. According to the utility model, the electric heating wire and the circulating pump are controlled to work through the temperature control switch, and the circulating pump is used for circulating the water heated in the liquid storage tank in the inner wall of the stainless steel shell through the annular heating hose in cold seasons, so that the temperature of the stainless steel shell is ensured, and the freezing and icing of liquid in the stainless steel shell are effectively avoided, thereby affecting the metering accuracy of the stainless steel shell.

Description

Intelligent electromagnetic flowmeter based on FF bus communication protocol

Technical Field

The utility model relates to the technical field of electromagnetic flow meters, in particular to an intelligent electromagnetic flow meter based on an FF bus communication protocol.

Background

The electromagnetic flowmeter is an instrument for measuring the flow of the conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field by applying an electromagnetic induction principle, and along with the development of society, the current electromagnetic flowmeter is more and more intelligently arranged in the production process.

An intelligent electromagnetic flowmeter based on FF bus communication protocol according to chinese patent No. CN205642476U, comprising: the FF bus module is used for inputting and outputting bus signals; a modem/bus power module for modulating and demodulating signals and providing bus power; a communication control module for performing linear compensation on the signal according to the FF protocol; the main control module is used for controlling the intelligent electromagnetic flowmeter and reading data from the intelligent electromagnetic flowmeter; an intelligent electromagnetic flowmeter for measuring the flow of a conductive fluid. The communication control module is internally integrated with the FF bus protocol, the signal transmitted by the intelligent electromagnetic flowmeter is linearly compensated according to the FF protocol through the main control module, the compensated signal is sent to the memory for storage, and the transmission processing of information is realized through the FF bus protocol, so that the reliability of the system is improved; in addition, the problem of difficult system debugging and maintenance diagnosis is solved.

Above-mentioned electric-magnetic flowmeter goes through main control module and carries out linear compensation to intelligent electric-magnetic flowmeter transmitted signal according to the FF agreement to send the signal after the compensation to the memory and store, realize the transmission processing of information through the FF bus agreement, improved the reliability of system, but present intelligent electric-magnetic flowmeter is when using in cold season, because electric-magnetic flowmeter's inside does not set up heating mechanism, causes the external inside outdoor electric-magnetic flowmeter easily, and water ice solidifies, thereby influences electric-magnetic flowmeter's normal measurement problem.

Disclosure of Invention

The utility model aims to provide an intelligent electromagnetic flowmeter based on an FF bus communication protocol, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an intelligent electromagnetic flowmeter based on FF bus communication protocol, includes the stainless steel shell, the top fixed mounting of stainless steel shell has the axle sleeve, the inside cover of axle sleeve is established and is connected with the spliced pole, be provided with buffer gear between spliced pole and the axle sleeve, the top fixed mounting of spliced pole has communication controller, one side equidistance of communication controller is equipped with a plurality of communication interfaces, communication interface's internal connection has the data line, the front fixed mounting of stainless steel shell has the liquid reserve tank, equal fixed mounting in both sides of liquid reserve tank inner wall has the insulating block, two that the position is aligned fixed mounting has the electric heating wire between the insulating block, one side fixed mounting of liquid reserve tank inner wall has the circulating pump, the clamp chamber has been seted up to the inside of stainless steel shell, the surface winding of clamp chamber is connected with annular heating hose, the play water end fixed mounting of circulating pump has the pipe, the one end and the one end fixed connection of annular heating hose of pipe, the other end and the inside intercommunication of liquid reserve tank, the inner wall fixed mounting of clamp chamber has the switch, equal electric heating wire and temperature control switch electric connection.

Preferably, both sides inside the stainless steel shell are embedded with fixing rings, and the center of each fixing ring is fixedly provided with a filter screen.

Preferably, a plurality of recesses have been seted up to the outer wall equidistance of solid fixed ring, and a plurality of the inside of recess is all fixed mounting has extrusion spring, extrusion spring's one end fixed mounting has the toper piece, a plurality of toper grooves have been seted up to the inner wall equidistance of stainless steel shell, and a plurality of the toper piece inlays to establish with the toper groove that corresponds and is connected.

Preferably, the tapered block is sized to match the inner diameter of the tapered slot.

Preferably, the stainless steel shell is provided with mounting flanges at two ends, and a plurality of flange holes are formed in the surfaces of the two mounting flanges at equal intervals.

Preferably, the side of liquid storage tank top has seted up annotates the liquid hole, annotate the inside of liquid hole and inlay and be equipped with the sealing plug.

The utility model has the technical effects and advantages that: the electric heating wire and the circulating pump are controlled to work through the installed temperature control switch, water heated in the liquid storage tank is circulated in the inner wall of the stainless steel shell through the annular heating hose in cold seasons, the temperature of the stainless steel shell is guaranteed, freezing and icing of liquid inside the stainless steel shell are effectively avoided, and therefore the metering accuracy of the stainless steel shell is affected.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

FIG. 3 is a schematic view of the connection structure of the fixing ring and the stainless steel housing of the present utility model.

In the figure: 1. a stainless steel housing; 2. a mounting flange; 3. a liquid storage tank; 4. a conduit; 5. a shaft sleeve; 6. a communication controller; 7. a communication interface; 8. a data line; 9. clamping a cavity; 10. an annular heating hose; 11. a temperature control switch; 12. an electric heating wire; 13. a circulation pump; 14. a connecting column; 15. a fixing ring; 16. a filter screen; 17. a groove; 18. extruding a spring; 19. a conical block; 20. and a conical groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an intelligent electromagnetic flowmeter based on an FF bus communication protocol as shown in figures 1-3, which comprises a stainless steel shell 1, wherein a shaft sleeve 5 is fixedly arranged at the top end of the stainless steel shell 1, a connecting column 14 is fixedly sleeved in the shaft sleeve 5, a buffer mechanism is arranged between the connecting column 14 and the shaft sleeve 5, a communication controller 6 is fixedly arranged at the top end of the connecting column 14, a plurality of communication interfaces 7 are equidistantly arranged on one side of the communication controller 6, a data wire 8 is connected to the inside of the communication interfaces 7, a liquid storage tank 3 is fixedly arranged on the front surface of the stainless steel shell 1, insulating blocks are fixedly arranged on two sides of the inner wall of the liquid storage tank 3, an electric heating wire 12 is fixedly arranged between the two insulating blocks aligned in position, a circulating pump 13 is fixedly arranged on one side of the inner wall of the liquid storage tank 3, a clamp cavity 9 is formed in the stainless steel shell 1, an annular heating hose 10 is wound and connected to the surface of the annular heating hose 13, a conduit 4 is fixedly arranged at the water outlet end of the circulating pump 13, one end of the conduit 4 is fixedly connected with one end of the annular heating hose 10, the other end of the annular heating hose 10 is communicated with the inside of the liquid storage tank 3, insulating blocks are fixedly arranged on the inner wall of the annular heating hose 11 and the electric heating wire 12, the electric heating wire is fixedly arranged between the circulating pump 11 and the electric heating wire 12 and the electric heating wire is fixedly arranged between the stainless steel shell and the stainless steel shell 1 in a temperature control case, and the electric heating wire is convenient to be matched with the electric heating wire 1 in the cold season, and the temperature control case and the electric heating wire is electrically heated by the electric heating wire 11 and the electric heating wire 11.

According to the illustration of fig. 1 and 3, the both sides of stainless steel shell 1 inside are all inlayed and are equipped with solid fixed ring 15, and the center department of two solid fixed rings 15 is all fixed mounting has filter screen 16, through the filter screen 16 of installation, is convenient for filter the liquid that gets into inside electromagnetic flowmeter, does not avoid impurity to block up electromagnetic flowmeter, influences the use.

A plurality of grooves 17 have been seted up to the outer wall equidistance of solid fixed ring 15, and the inside of a plurality of grooves 17 is all fixed mounting has extrusion spring 18, and extrusion spring 18's one end fixed mounting has toper piece 19, and the size of toper piece 19 matches with the internal diameter of toper groove 20, inlays with toper groove 20 through toper piece 19, is convenient for fix solid fixed ring 15.

According to the illustration of fig. 1 and 2, the both ends of stainless steel shell 1 are all fixed mounting has mounting flange 2, and a plurality of flange holes have been seted up to the surface equidistance of two mounting flanges 2, and annotate the liquid hole has been seted up to the avris on liquid reserve tank 3 top, annotates the inside in liquid hole and inlays and be equipped with the sealing plug, is convenient for annotate liquid to liquid reserve tank 3.

The working principle of the utility model is as follows: when the intelligent electromagnetic flowmeter based on the FF bus communication protocol is used, firstly, the stainless steel shell 1 is artificially installed at a designated position through the installation flange 2 to work, and when the temperature reaches the temperature set by the temperature control switch 11 in cold seasons, the electric heating wire 12 and the circulating pump 13 are opened through the temperature control switch 11, the liquid in the liquid storage tank 3 is heated through the electric heating wire 12, the heated liquid is pumped into the annular heating hose 10 through the circulating pump 13 to circulate, the stainless steel shell 1 is conveniently heated, and the phenomenon that the liquid in the stainless steel shell 1 is condensed is avoided, so that the metering accuracy of the electromagnetic flowmeter is affected.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used by the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an intelligent electromagnetic flowmeter based on FF bus communication protocol, includes stainless steel shell (1), its characterized in that, the top fixed mounting of stainless steel shell (1) has axle sleeve (5), the inside cover of axle sleeve (5) is established and is connected with spliced pole (14), be provided with buffer gear between spliced pole (14) and axle sleeve (5), the top fixed mounting of spliced pole (14) has communication controller (6), the one side equidistance of communication controller (6) is equipped with a plurality of communication interfaces (7), the internal connection of communication interface (7) has data line (8), the front fixed mounting of stainless steel shell (1) has liquid reserve tank (3), the equal fixed mounting in both sides of liquid reserve tank (3) inner wall has the insulating block, and fixed mounting has electric heater strip (12) between two the insulating blocks of position alignment, one side fixed mounting of liquid reserve tank (3) inner wall has circulating pump (13), the inside of stainless steel shell (1) is equipped with clamp chamber (9), the surface winding of clamp chamber (9) has a plurality of communication interfaces (7), annular pump (10) are connected with hose (10) and hose (4) are connected with hose (10) are connected with hose (4) are connected to hose (4), the inner wall of the clamp cavity (9) is fixedly provided with a temperature control switch (11), and the circulating pump (13) and the electric heating wire (12) are electrically connected with the temperature control switch (11).

2. The intelligent electromagnetic flowmeter based on the FF bus communication protocol according to claim 1, wherein two sides of the inside of the stainless steel shell (1) are embedded with fixing rings (15), and a filter screen (16) is fixedly arranged at the center of each fixing ring (15).

3. The intelligent electromagnetic flowmeter based on the FF bus communication protocol according to claim 2, wherein a plurality of grooves (17) are formed in the outer wall of the fixed ring (15) at equal intervals, extrusion springs (18) are fixedly installed in the grooves (17), conical blocks (19) are fixedly installed at one ends of the extrusion springs (18), a plurality of conical grooves (20) are formed in the inner wall of the stainless steel shell (1) at equal intervals, and the conical blocks (19) are connected with the corresponding conical grooves (20) in an embedded mode.

4. A smart electromagnetic flowmeter based on the FF bus communication protocol as claimed in claim 3, wherein said tapered block (19) is sized to match the inside diameter of the tapered slot (20).

5. The intelligent electromagnetic flowmeter based on the FF bus communication protocol according to claim 1, wherein the two ends of the stainless steel shell (1) are fixedly provided with mounting flanges (2), and a plurality of flange holes are formed in the surfaces of the two mounting flanges (2) at equal intervals.

6. The intelligent electromagnetic flowmeter based on the FF bus communication protocol according to claim 1, wherein a liquid injection hole is formed in the side of the top end of the liquid storage tank (3), and a sealing plug is embedded in the liquid injection hole.

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