CN213120662U

CN213120662U - Gas symmetrical diversion type metering turbine flowmeter

Info

Publication number: CN213120662U
Application number: CN202022523753.4U
Authority: CN
Inventors: 刘旭; 续生平
Original assignee: Tianjin Kindy Precision Instrument Co ltd
Current assignee: Tianjin Kindy Precision Instrument Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-04
Anticipated expiration: 2030-11-03

Abstract

The utility model belongs to the technical field of metering equipment, in particular to a gas symmetrical diversion type metering turbine flowmeter, which comprises a body and a meter fixed on the body, wherein the top of the body is fixedly connected with a fixed seat, a fixed groove is arranged in the fixed seat, an extension pipe is fixedly connected with the middle position of the top of the body, the extension pipe penetrates through the fixed seat and is fixed in the fixed groove, a bearing is fixedly connected above the extension pipe in the fixed groove, and a connecting pipe is fixedly connected with the bottom of the meter; can adjust the position of strapping table when not influencing the use of flowmeter according to the installation situation, let the position that the numerical value of strapping table shows face the staff all the time, avoided installing the back to the flowmeter because of the strapping table is back to the condition emergence of staff and inconvenient observation strapping table, improved the result of use of flowmeter, the practicality is strong.

Description

Gas symmetrical diversion type metering turbine flowmeter

Technical Field

The utility model belongs to the technical field of the measuring equipment, concretely relates to gaseous symmetry water conservancy diversion formula measurement turbine flowmeter.

Background

The gas turbine flowmeter is a precise flow measuring instrument, can be used for measuring the flow and total amount of liquid by matching with a corresponding flow integrating instrument, is widely used for measuring and controlling systems in the fields of petroleum, chemical engineering, metallurgy, scientific research and the like, is mainly used for measuring the flow of medium fluids such as air, nitrogen, oxygen, hydrogen, methane, natural gas, steam and the like in industrial pipelines, is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow under working conditions, has no movable mechanical parts, is high in reliability and small in maintenance amount, can stabilize the parameters of the instrument for a long time, has analog standard signals, also has digital pulse signals to be output, is easy to be matched with a digital system such as a computer and the like for use, and is an advanced and ideal flow instrument.

When installing gas turbine flowmeter in the pipeline, because the inside gaseous flow direction of pipeline is different, need adjust the installation angle of flowmeter according to the fluid inlet of the flow direction of gas and flowmeter, the position of fluid outlet, the flowmeter of being convenient for is monitored the gas flow in the pipeline, but this kind of mounting means can lead to the strapping table on the flowmeter to appear shifting or the condition to staff dorsad, the staff of not being convenient for watches the strapping table, the result of use of flowmeter has been reduced.

Accordingly, one skilled in the art provides a gas symmetric diversion type metering turbine flowmeter to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a gas symmetry water conservancy diversion formula measurement turbine flowmeter has the characteristics of being convenient for adjust the strapping table.

In order to achieve the above object, the utility model provides a following technical scheme: a gas symmetrical diversion type metering turbine flowmeter comprises a flowmeter body and a meter fixed on the flowmeter body, wherein a fixed seat is fixedly connected to the top of the flowmeter body, a fixed groove is formed in the interior of the fixed seat, an extension pipe is fixedly connected to the middle position of the top of the flowmeter body and penetrates through the fixed seat and is fixed in the interior of the fixed groove, a bearing is fixedly connected to the upper portion of the extension pipe in the interior of the fixed groove, a connecting pipe is fixedly connected to the bottom of the meter, a groove matched with the connecting pipe is formed in the top of the extension pipe, the connecting pipe penetrates through the bearing and is clamped and fixed in the groove and communicated with the extension pipe, the connecting pipe is rotatably connected with the fixed seat through the bearing, a sleeve is fixedly connected to the four corners of the bottom of the meter, and a limiting rod is fixed on the inner portion of, the limiting rod penetrates through the sleeve and extends to the bottom of the sleeve, and one end, far away from the sleeve, of the limiting rod is tightly attached to the top of the fixing seat.

Preferably, the two ends of the inner wall of the groove are fixedly connected with sealing rings, and one end, far away from the extension pipe, of each sealing ring is tightly attached to the outer wall of the corresponding connecting pipe.

Preferably, the outer wall of the limiting rod is fixedly connected with a threaded ring, a threaded groove matched with the threaded ring is formed in the sleeve, and the limiting rod is fixed in the sleeve through the threaded ring and the threaded groove in a matched threaded connection mode.

Preferably, the length of the limiting rod is greater than the distance between the sleeve and the fixed seat.

Preferably, the sealing ring is made of rubber.

Preferably, the bottom of the fixed seat is provided with an arc-shaped groove matched with the device body, and the fixed seat is clamped and fixed at the middle position of the top of the device body through the arc-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a connecting pipe runs through the bearing block and fixes in the inside of recess and is linked together with the extension pipe, after the flowmeter installation is accomplished, the staff rotates the connecting pipe through the bearing earlier, and drive the strapping table that fixes on it and rotate, twist the gag lever post that the spiro union was fixed in the sleeve again, let the gag lever post extend to the bottom of sleeve and hug closely on the fixing base, the position of strapping table is injectd, can adjust the position of strapping table when not influencing the use of flowmeter according to the installation circumstances, let the numerical value of strapping table show the position all the time to the staff, avoided after installing the flowmeter because of the strapping table back to the staff inconvenient circumstances of observing the strapping table emergence, the result of use of flowmeter has been improved, therefore, the clothes hanger is strong in practicability, and, the connecting pipe block is fixed in the recess and is linked together with the extension pipe, seal up the gap between connecting pipe and the extension pipe by, can let the extension pipe extend to the inside of connecting pipe and form a whole with the connecting pipe, the flowmeter monitoring of the strapping table in to the ware body of being convenient for, the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connecting tube and the fixing base of the present invention;

FIG. 3 is a schematic structural view of a gauge and a limiting rod of the present invention;

fig. 4 is a schematic structural diagram of the middle connection pipe and the extension pipe of the present invention.

In the figure: 1. a body; 11. an extension pipe; 111. a groove; 12. a seal ring; 13. a fixed seat; 131. fixing grooves; 132. an arc-shaped slot; 14. a bearing; 2. a meter; 21. a connecting pipe; 22. a sleeve; 221. a thread groove; 23. a limiting rod; 231. and (4) a thread ring.

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. 1-4, the present invention provides the following technical solutions: a gas symmetrical diversion type metering turbine flowmeter comprises a flowmeter body 1 and a metering gauge 2 fixed on the flowmeter body 1, wherein the top of the flowmeter body 1 is fixedly connected with a fixed seat 13, the inside of the fixed seat 13 is provided with a fixed groove 131, the middle position of the top of the flowmeter body 1 is fixedly connected with an extension pipe 11, the extension pipe 11 penetrates through the fixed seat 13 and is fixed inside the fixed groove 131, the inside of the fixed groove 131 is positioned above the extension pipe 11 and is fixedly connected with a bearing 14, the bottom of the metering gauge 2 is fixedly connected with a connecting pipe 21, the top of the extension pipe 11 is provided with a groove 111 matched with the connecting pipe 21, the connecting pipe 21 penetrates through the bearing 14 and is clamped and fixed inside the groove 111 and communicated with the extension pipe 11, the connecting pipe 21 is rotatably connected with the fixed seat 13 through the bearing 14, four corners at the bottom of the metering gauge, the limiting rod 23 penetrates through the sleeve 22 and extends to the bottom of the sleeve 22, and one end of the limiting rod 23, which is far away from the sleeve 22, is tightly attached to the top of the fixing seat 13.

In this embodiment: the middle position of the top of the device body 1 is fixedly connected with an extension pipe 11, a fixed seat 13 is fixed on the top of the device body 1 through an arc-shaped groove 132 in a clamping way, the extension pipe 11 positioned in the middle position of the device body can enter a fixed groove 131 to be connected with a connecting pipe 21, so that a measuring meter 2 can monitor the flow in the device body 1 through the matching of the connecting pipe 21 and the extension pipe 11, the structural principle that the measuring meter 2 is connected with the middle position of the device body 1 through the extension pipe 11 is the same as that in the 29 th section of the specification in the CN205426242U publication (the front flow guider and the rear flow guider adopt a symmetrical design, the length of the front flow guider is reduced to be consistent with that of the rear flow guider, the length of the outer shell 1 is reduced after the length of the flow guider is reduced, the volume and the weight of a product can be reduced, the extension pipe 11 penetrates through the fixing seat 13 and is fixed inside the fixing groove 131, the bearing 14 is fixedly connected inside the fixing groove 131 and positioned above the extension pipe 11, the connecting pipe 21 is fixedly connected to the bottom of the meter 2, the groove 111 matched with the connecting pipe 21 is formed in the top of the extension pipe 11, the connecting pipe 21 penetrates through the bearing 14 and is clamped and fixed inside the groove 111 and communicated with the extension pipe 11, the connecting pipe 21 is rotatably connected with the fixing seat 13 through the bearing 14, after the flowmeter is installed, a worker firstly rotates the connecting pipe 21 through the bearing 14 and drives the meter 2 fixed on the connecting pipe to rotate, the position of the meter 2 can be adjusted according to the installation condition, the position of the meter 2 for displaying the numerical value is always facing to the worker, and the situation that the meter 2 is inconvenient to observe due to the fact that the meter 2 backs to the worker after the flowmeter is installed is, the result of use of flowmeter has been improved, therefore, the clothes hanger is strong in practicability, the equal fixedly connected with sleeve 22 in bottom four corners of strapping table 2, sleeve 22's inside spiro union is fixed with gag lever post 23, gag lever post 23 runs through sleeve 22 and extends to sleeve 22's bottom, and gag lever post 23 keeps away from sleeve 22's one end and hugs closely at the top of fixing base 13, the staff twists the gag lever post 23 that the spiro union was fixed in sleeve 22, let gag lever post 23 extend to sleeve 22's bottom and hug closely on fixing base 13, can prescribe a limit to the position of strapping table 2.

In fig. 1, 2 and 3: after accomplishing the flowmeter installation, the staff rotates connecting pipe 21 through bearing 14 earlier, and drive the strapping table 2 of fixing on it and rotate, twist the gag lever post 23 that the spiro union was fixed in sleeve 22 again, let gag lever post 23 extend to sleeve 22's bottom and hug closely on fixing base 13, inject the position of strapping table 2, can adjust the position of strapping table 2 when not influencing the use of flowmeter according to the installation conditions, let the position of the numerical value demonstration of strapping table 2 face the staff all the time, avoided installing the back because of strapping table 2 back to the staff and inconvenient the condition of observing strapping table 2 takes place, the result of use of flowmeter is improved, therefore, the clothes hanger is strong in practicability.

In fig. 2 and 4: when the connecting pipe 21 rotates on the fixing seat 13 through the bearing 14, the connecting pipe 21 is always fastened and fixed in the groove 111 and communicated with the extension pipe 11, a gap between the connecting pipe 21 and the extension pipe 11 is sealed by the sealing ring 12 made of rubber, the extension pipe 11 can extend to the inside of the connecting pipe 21 to form a whole with the connecting pipe 21, and the position of the meter 2 can be adjusted while the use of the flowmeter is not influenced.

The utility model discloses a theory of operation and use flow: after accomplishing the flowmeter installation, the staff rotates connecting pipe 21 through bearing 14 earlier, and drive the strapping table 2 of fixing on it and rotate, twist the gag lever post 23 that the spiro union was fixed in sleeve 22 again, let gag lever post 23 extend to sleeve 22's bottom and hug closely on fixing base 13, inject the position of strapping table 2, can adjust the position of strapping table 2 when not influencing the use of flowmeter according to the installation conditions, let the position of the numerical value demonstration of strapping table 2 face the staff all the time, avoided installing the back because of strapping table 2 back to the staff and inconvenient the condition of observing strapping table 2 takes place, the result of use of flowmeter is improved, therefore, the clothes hanger is strong in practicability.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gas symmetry water conservancy diversion formula measurement turbine flowmeter, includes the ware body (1) and fixes strapping table (2) on it, its characterized in that: the top fixedly connected with fixing base (13) of the ware body (1), fixed slot (131) have been seted up to the inside of fixing base (13), the intermediate position department fixedly connected with extension pipe (11) at the top of the ware body (1), extension pipe (11) run through fixing base (13) and fix in the inside of fixed slot (131), just the inside of fixed slot (131) is located the top fixedly connected with bearing (14) of extension pipe (11), the bottom fixedly connected with connecting pipe (21) of strapping table (2), the top of extension pipe (11) seted up with connecting pipe (21) matched with recess (111), connecting pipe (21) run through bearing (14) block is fixed the inside of recess (111) and with extension pipe (11) are linked together, just connecting pipe (21) pass through bearing (14) with fixing base (13) rotate and are connected, the equal fixedly connected with sleeve (22) in bottom four corners of strapping table (2), the inside spiro union of sleeve (22) is fixed with gag lever post (23), gag lever post (23) run through sleeve (22) and extend to the bottom of sleeve (22), just gag lever post (23) are kept away from the one end of sleeve (22) is hugged closely the top of fixing base (13).

2. The gas symmetric flow-guiding metering turbine flowmeter of claim 1, wherein: the sealing ring (12) is fixedly connected to two ends of the inner wall of the groove (111), and one end, far away from the extension pipe (11), of the sealing ring (12) is tightly attached to the outer wall of the connecting pipe (21).

3. The gas symmetric flow-guiding metering turbine flowmeter of claim 1, wherein: the outer wall of the limiting rod (23) is fixedly connected with a threaded ring (231), a threaded groove (221) matched with the threaded ring (231) is formed in the sleeve (22), and the limiting rod (23) is fixed in the sleeve (22) through the threaded ring (231) and the threaded groove (221) in a matched threaded manner.

4. The gas symmetric flow-guiding metering turbine flowmeter of claim 1, wherein: the length of the limiting rod (23) is greater than the distance between the sleeve (22) and the fixed seat (13).

5. The gas symmetric flow-guiding metering turbine flowmeter of claim 2, wherein: the sealing ring (12) is made of rubber.

6. The gas symmetric flow-guiding metering turbine flowmeter of claim 1, wherein: the bottom of the fixed seat (13) is provided with an arc-shaped groove (132) matched with the device body (1), and the fixed seat (13) is clamped and fixed at the middle position of the top of the device body (1) through the arc-shaped groove (132).