CN210570870U - High-temperature elliptic gear flowmeter - Google Patents

Abstract

The utility model discloses a high temperature type elliptic gear flowmeter, including the gauge outfit, a connecting pipe is installed to the right-hand member of gauge outfit, be provided with a rubber ring between gauge outfit and the connecting pipe, the right-hand member of connecting pipe is connected with a mounting disc, the right-hand member of a mounting disc is connected with a sealing ring, the right-hand member of sealing ring is provided with a metering tube, a ring flange is installed respectively to the upper end and the lower extreme of metering tube, the inside of ring flange is provided with a anticorrosion pipe. A high temperature type oval gear flowmeter, through setting up a rubber ring between gauge outfit and connecting pipe to set up a sealing ring between mounting disc and No. two mounting discs, can guarantee the leakproofness of flowmeter through such structure, prolonged the life of flowmeter, and set up a anticorrosion pipe in the metering pipe, for changing after long-time the use provides convenience.

Description

High-temperature elliptic gear flowmeter

Technical Field

The utility model relates to an oval gear flowmeter field, in particular to oval gear flowmeter of high temperature type.

Background

The elliptic gear flowmeter belongs to one type of volumetric flowmeter, is a type with higher precision in a flow meter, continuously divides fluid into single known volume parts by utilizing a mechanical measuring element, measures the total flow volume according to the times of filling and discharging the volume part of the fluid in a measuring chamber successively and repeatedly, can be made of different materials, and is suitable for the flow metering work of industrial departments such as chemical industry, petroleum, medicine, electric power, metallurgy, food and the like; the existing elliptic gear flowmeter usually measures some liquid with higher viscosity in a measuring pipeline in the using process, if the leakproofness is not good, residues are easily left in gaps, the service life of the flowmeter is influenced, and the measuring pipeline of the existing flowmeter is easily corroded and is not easy to replace, so that inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high temperature elliptical gear flowmeter which can effectively solve the problems of the background art.

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

the utility model provides a high temperature type elliptic gear flowmeter, includes the gauge outfit, a connecting pipe is installed to the right-hand member of gauge outfit, be provided with a rubber ring between gauge outfit and the connecting pipe, the right-hand member of connecting pipe is connected with an mounting disc, the right-hand member of a mounting disc is connected with a sealing ring, the right-hand member of sealing ring is provided with a metering tube, a ring flange is installed respectively to the upper end and the lower extreme of metering tube, the inside of ring flange is provided with a corrosion protection pipe.

Preferably, the right end of the metering gauge head is provided with a connecting ring, the connecting ring and the metering gauge head are of an integral structure, the outer surface of the connecting ring is carved with threads, and the metering gauge head is fixedly installed with the connecting pipe through the connecting ring.

Preferably, the left end of the connecting pipe is provided with a placing groove, and the rubber ring is movably arranged between the meter head and the connecting pipe through the placing groove.

Preferably, the right-hand member of connecting pipe is provided with an installation piece, installation piece and connecting pipe structure as an organic whole, the right-hand member welding of installation piece has an installation ring, the surface of installation ring is carved with the screw thread, the connecting pipe passes through the installation ring and is in the same place with measuring pipe fixed mounting.

Preferably, the left end of metering pipe is provided with an installation disc No. two, the inner wall of an installation disc and No. two installation discs has all been opened a closed groove, the left end and the right-hand member of sealing ring are airtight ring of fixedly connected with respectively, the left end of airtight ring, an installation disc and No. two installation discs is opened and is had a plurality of to control the installation screw that link up, airtight ring lies in the closed inslot and is in the same place sealing ring and an installation disc and No. two installation disc swing joint through the screw.

Preferably, the edge of the upper end of the flange plate is provided with a plurality of connecting screw holes, the inner wall of the metering pipe in the vertical direction is provided with threads, and the anti-corrosion pipe is fixedly connected with the metering pipe through the threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through set up a rubber ring between gauge outfit and connecting pipe to set up a sealing ring between mounting disc and No. two mounting discs, can effectively be airtight intact between each part of flowmeter in the use, guaranteed the normal operating between the flowmeter.

2. Through the anti-corrosion pipe of threaded installation in the measuring pipe, can realize convenient installation through the mounting structure of screw thread and dismantle in the use, provide convenience for the use.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-temperature elliptical gear flowmeter according to the present invention;

fig. 2 is a schematic view of the overall structure of a meter head of a high-temperature elliptical gear flowmeter according to the present invention;

fig. 3 is a schematic view of the overall structure of a connecting pipe of a high-temperature elliptical gear flow meter according to the present invention;

fig. 4 is the overall structure diagram of the metering tube of the high-temperature elliptic gear flowmeter of the present invention.

In the figure: 1. a gauge head; 2. a connecting pipe; 3. a first mounting plate; 4. a seal ring; 5. a metering tube; 6. a flange plate; 7. an anti-corrosion tube; 8. a connecting ring; 9. a placement groove; 10. a rubber ring; 11. mounting blocks; 12. a mounting ring; 13. a connecting screw hole; 14. a second mounting plate; 15. mounting a screw hole; 16. a closed ring; 17. the groove is closed.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a high-temperature elliptic gear flowmeter comprises a meter head 1, a connecting pipe 2 is installed at the right end of the meter head 1, a rubber ring 10 is arranged between the meter head 1 and the connecting pipe 2, a first mounting disc 3 is connected at the right end of the connecting pipe 2, a sealing ring 4 is connected at the right end of the first mounting disc 3, a metering pipe 5 is arranged at the right end of the sealing ring 4, a flange plate 6 is respectively installed at the upper end and the lower end of the metering pipe 5, and an anti-corrosion pipe 7 is arranged inside the flange plate 6.

The right end of the metering gauge head 1 is provided with the connecting ring 8, the connecting ring 8 and the metering gauge head 1 are of an integral structure, threads are carved on the outer surface of the connecting ring 8, and the metering gauge head 1 is fixedly installed with the connecting pipe 2 through the connecting ring 8, so that the effect of convenient installation is achieved; a placing groove 9 is formed in the left end of the connecting pipe 2, and a rubber ring 10 is movably arranged between the meter head 1 and the connecting pipe 2 through the placing groove 9, so that a sealing effect is achieved; the right end of the connecting pipe 2 is provided with an installation block 11, the installation block 11 and the connecting pipe 2 are of an integral structure, the right end of the installation block 11 is welded with an installation ring 12, the outer surface of the installation ring 12 is carved with threads, and the connecting pipe 2 is fixedly installed with the metering pipe 5 through the installation ring 12, so that the effect of convenient disassembly is achieved; the left end of the metering tube 5 is provided with a second mounting disc 14, the inner walls of the first mounting disc 3 and the second mounting disc 14 are provided with a closed groove 17, the left end and the right end of the sealing ring 4 are respectively and fixedly connected with a closed ring 16, the left ends of the closed ring 16, the first mounting disc 3 and the second mounting disc 14 are provided with a plurality of left and right through mounting screw holes 15, the closed ring 16 is positioned in the closed groove 17 and movably connects the sealing ring 4 with the first mounting disc 3 and the second mounting disc 14 through screws, and the overall sealing performance of the flowmeter is enhanced; the edge of the upper end of the flange plate 6 is provided with a plurality of connecting screw holes 13, the inner wall of the metering pipe 5 in the vertical direction is carved with threads, and the anti-corrosion pipe 7 is fixedly connected with the metering pipe 5 through the threads.

It should be noted that, the utility model relates to a high temperature type elliptic gear flowmeter, through offering a standing groove 9 at the left end of connecting pipe 2, in the installation, place rubber ring 10 in standing groove 9, then be in the same place through go-between 8 and connecting pipe 2 swivelling joint, rethread collar 12 is in the same place with mounting disc 3 fixed connection, structure through airtight ring 16 and closed groove 17 with sealing ring 4 movable mounting between mounting disc 3 and No. two mounting discs 14, then reuse the screw fix through installation screw 15, install anti-corrosion pipe 7 in metering pipe 5 through the screw at last, structure through sealing ring 4 and airtight ring 16, can guarantee the seal in the use, and through the anti-corrosion pipe 7 that is convenient for change, can provide convenience for changing after long-time the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high temperature type oval gear flowmeter, includes gauge outfit (1), its characterized in that: one connecting pipe (2) is installed to the right-hand member of strapping gauge head (1), be provided with one rubber ring (10) between strapping gauge head (1) and connecting pipe (2), the right-hand member of connecting pipe (2) is connected with mounting disc (3) No. one, the right-hand member of mounting disc (3) is connected with a sealing ring (4), the right-hand member of sealing ring (4) is provided with one metering tube (5), one ring flange (6) are installed respectively to the upper end and the lower extreme of metering tube (5), the inside of ring flange (6) is provided with one and prevents corrosion pipe (7).

2. A high temperature type oval gear flow meter according to claim 1, wherein: the right end of the metering gauge head (1) is provided with a connecting ring (8), the connecting ring (8) and the metering gauge head (1) are of an integral structure, threads are carved on the outer surface of the connecting ring (8), and the metering gauge head (1) is fixedly installed together with the connecting pipe (2) through the connecting ring (8).

3. A high temperature type oval gear flow meter according to claim 1, wherein: the left end of the connecting pipe (2) is provided with a placing groove (9), and the rubber ring (10) is movably arranged between the meter head (1) and the connecting pipe (2) through the placing groove (9).

4. A high temperature type oval gear flow meter according to claim 1, wherein: the right-hand member of connecting pipe (2) is provided with one installation piece (11), installation piece (11) and connecting pipe (2) structure as an organic whole, the right-hand member welding of installation piece (11) has one collar (12), the surface of collar (12) is carved with the screw thread, connecting pipe (2) are in the same place through collar (12) and measuring pipe (5) fixed mounting.

5. A high temperature type oval gear flow meter according to claim 1, wherein: the left end of metering tube (5) is provided with mounting disc (14) No. two, the inner wall of mounting disc (3) and mounting disc (14) No. two has all been opened a closed groove (17), left end and the right-hand member of sealing ring (4) are airtight ring (16) of fixedly connected with respectively, the left end of airtight ring (16), mounting disc (3) and mounting disc (14) is opened has installation screw hole (15) that link up about a plurality of, airtight ring (16) are located closed groove (17) and are in the same place sealing ring (4) and mounting disc (3) and mounting disc (14) swing joint through the screw.

6. A high temperature type oval gear flow meter according to claim 1, wherein: the anti-corrosion pipe is characterized in that a plurality of connecting screw holes (13) are formed in the edge of the upper end of the flange plate (6), threads are carved on the inner wall of the metering pipe (5) in the vertical direction, and the anti-corrosion pipe (7) is fixedly connected with the metering pipe (5) through the threads.

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