CN210570869U

CN210570869U - High-viscosity elliptic gear flowmeter

Info

Publication number: CN210570869U
Application number: CN201921412134.9U
Authority: CN
Inventors: 赵孔
Original assignee: Anhui Zhongyuan Instrument Co ltd
Current assignee: Anhui Zhongyuan Instrument Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-19
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a high viscosity type elliptic gear flowmeter, including first fixed plate, the upper end fixedly connected with disc of first fixed plate, the upper end fixedly connected with measurement casing of disc, the inner wall of measurement casing is provided with the rotation measuring device, the upper end fixedly connected with strapping table of measurement casing, the surface left part fixedly connected with import pipe of measurement casing, the left end fixed mounting of import pipe has the ring flange. A high viscosity type elliptic gear flowmeter, pass through the fixed first fixed plate of screw hole with the bolt to play firm effect to the measurement casing, when being in the vibration in-process simultaneously, the spring on both sides is in deformation compression state, thereby nevertheless plays the effect of damping to import pipe and outlet pipe through spring release elastic pressure, and then plays the damping effect to the measurement casing, has improved the stability of flowmeter, has improved measured data's accuracy.

Description

High-viscosity elliptic gear flowmeter

Technical Field

The utility model relates to a flowmeter technical field specifically is a high viscosity type elliptic gear flowmeter.

Background

The elliptic gear flowmeter belongs to a kind of positive displacement flowmeter, it is a kind of higher precision in the flow meter, it utilizes mechanical measuring element to continuously divide the fluid into single known volume portions, and measures the total volume of flow according to the times of filling and discharging the volume portion of fluid successively and repeatedly in the metering chamber, when the elliptic gear flowmeter is used, the speed is slow in the transmission process because the crude oil has very high viscosity, thus prolonging the period of measuring flow, reducing working efficiency, and at the same time, when the elliptic gear rotates, it is easy to produce vibration, thus it causes the offset of flowmeter position, and makes the measured data inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high viscosity type oval gear flowmeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-viscosity elliptic gear flowmeter comprises a first fixing plate, a disc is fixedly connected with the upper end of the first fixing plate, the upper end of the disc is fixedly connected with a metering shell, the inner wall of the metering shell is provided with a rotation measuring device, the upper end of the metering shell is fixedly connected with a meter, the left part of the outer surface of the metering shell is fixedly connected with an inlet pipe, a flange is fixedly arranged at the left end of the inlet pipe, a first positive and negative motor is fixedly connected with the upper part of the outer surface of the flange, the output end of the first positive and negative motor is fixedly connected with a first rotating rod, the lower end of the first rotating rod penetrates through the upper part of the outer surface of the flange plate, the lower extreme swing joint of first bull stick has the threaded rod, the surface middle part of first bull stick is provided with two sets of agitating unit, the surface lower part fixed mounting of ring flange has the positive and negative motor of second.

Preferably, the main structure of the rotation measuring device is provided with a second rotating rod and a first elliptic gear, the first elliptic gear is fixedly connected to the front portion of the outer surface of the second rotating rod, the lower portion of the outer surface of the first elliptic gear is meshed with a second elliptic gear, a third rotating rod is connected to the middle of the second elliptic gear in a penetrating manner, and the second rotating rod is connected to the inner wall of the metering shell in a penetrating manner to movably connect the rotation measuring device and the metering shell.

Preferably, agitating unit's primary structure has first movable block and first connecting plate, first connecting plate is through the right part of pivot swing joint at first movable block, the lower part swing joint of first connecting plate has the second connecting plate, three puddlers of group of right-hand member fixedly connected with of second connecting plate, the upper portion swing joint of second connecting plate has the third connecting plate, and the lower part swing joint of third connecting plate has the second movable block, agitating unit and threaded rod swing joint are with the surface lower part of threaded rod to the second movable block threaded connection.

Preferably, the right part of the outer surface of the metering shell is fixedly connected with an outlet pipe, and the inlet pipe and the outlet pipe are respectively communicated with the inside of the metering shell.

Preferably, both sides all seted up threaded hole around the upper end left part and the right part of first fixed plate, the upper end left part and the right part fixedly connected with of first fixed plate have a set of spring, and the spring is located two sets of threaded hole intermediate positions, the upper end of spring fixed connection respectively is in the surface lower part of import pipe and outlet pipe.

Preferably, the lower end of the threaded rod penetrates through the lower part of the outer surface of the flange plate and is fixedly connected to the output end of the second positive and negative motor.

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

1. drive the second movable block through the third connecting plate and be in the rotation state to drive the puddler when making the second connecting plate rotate and rotate, then through the crude oil of puddler stirring flow through, thereby become thin with crude oil through stirring viscosity, and then improved crude oil transmission process's speed, improved flowmeter's work efficiency.

2. Pass through the fixed first fixed plate of screw hole with the bolt to play firm effect to the measurement casing, prevent the skew of position in the working process, when being in the vibration in-process simultaneously, the spring on both sides is in deformation compression state, thereby nevertheless plays the effect of damping to import pipe and outlet pipe through spring release elastic pressure, and then plays the damping effect to the measurement casing, has improved the stability of flowmeter, has improved measured data's accuracy.

Drawings

Fig. 1 is a schematic view of the overall structure of a high viscosity elliptical gear flow meter according to the present invention;

FIG. 2 is a front cross-sectional view of a flange of a high viscosity oval gear flow meter of the present invention;

fig. 3 is a schematic view of a threaded rod structure of a high viscosity elliptical gear flow meter according to the present invention;

fig. 4 is a front cross-sectional view of a metering housing of a high viscosity elliptical gear flow meter of the present invention.

In the figure: 1. a first fixing plate; 2. a disc; 3. a metering housing; 4. rotating the measuring device; 5. a meter; 6. an inlet pipe; 7. a flange plate; 8. a first positive and negative motor; 9. a first rotating lever; 10. a threaded rod; 11. a stirring device; 12. a second positive and negative motor; 13. an outlet pipe; 14. a threaded hole; 15. a spring; 41. a second rotating rod; 42. a first elliptical gear; 43. a second elliptical gear; 44. a third rotating rod; 111. a first movable block; 112. a first connecting plate; 113. a second connecting plate; 114. a stirring rod; 115. a third connecting plate; 116. and a second movable block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high viscosity type elliptic gear flowmeter, including first fixed plate 1, the upper end fixedly connected with disc 2 of first fixed plate 1, the upper end fixedly connected with of disc 2 measures casing 3, the inner wall of measurement casing 3 is provided with rotation measuring device 4, the upper end fixedly connected with strapping table 5 of measurement casing 3, the surface left part fixedly connected with import pipe 6 of measurement casing 3, the left end fixed mounting of import pipe 6 has ring flange 7, the first positive and negative motor 8 of the surface upper portion fixedly connected with of ring flange 7, the first pivot 9 of the output fixedly connected with of first positive and negative motor 8, the lower extreme of first pivot 9 runs through the surface upper portion of ring flange 7, the lower extreme swing joint of first pivot 9 has threaded rod 10, the surface middle part of first pivot 9 is provided with two sets of agitating unit 11, the surface lower part fixed mounting of ring flange 7 has second positive and negative motor 12.

The main structure of the rotation measuring device 4 is provided with a second rotating rod 41 and a first elliptic gear 42, the first elliptic gear 42 drives a second elliptic gear 43 to rotate, the first elliptic gear 42 is fixedly connected with the front part of the outer surface of the second rotating rod 41, the lower part of the outer surface of the first elliptic gear 42 is meshed with the second elliptic gear 43, the middle part of the second elliptic gear 43 is connected with a third rotating rod 44 in an inserting way, and the second rotating rod 41 is connected with the inner wall of the metering shell 3 in an inserting way to movably connect the rotation measuring device 4 and the metering shell 3; the stirring device 11 mainly comprises a first movable block 111 and a first connecting plate 112, wherein the first connecting plate 112 is movably connected to the right part of the first movable block 111 through a rotating shaft, the lower part of the first connecting plate 112 is movably connected with a second connecting plate 113, three groups of stirring rods 114 are fixedly connected to the right end of the second connecting plate 113 and used for stirring crude oil through the stirring rods 114, the upper part of the second connecting plate 113 is movably connected with a third connecting plate 115, the lower part of the third connecting plate 115 is movably connected with a second movable block 116, and the second movable block 116 is in threaded connection with the lower part of the outer surface of the threaded rod 10 to movably connect the stirring device 11 with the threaded rod 10; the right part of the outer surface of the metering shell 3 is fixedly connected with an outlet pipe 13, and the inlet pipe 6 and the outlet pipe 13 are respectively communicated with the inside of the metering shell 3; threaded holes 14 are formed in the front side and the rear side of the left part and the right part of the upper end of the first fixing plate 1, the first fixing plate 1 is fixed through the threaded holes 14 through bolts, a group of springs 15 are fixedly connected to the left part and the right part of the upper end of the first fixing plate 1, the springs 15 play a role in vibration reduction, the springs 15 are located in the middle of the two groups of threaded holes 14, and the upper ends of the springs 15 are fixedly connected to the lower parts of the outer surfaces of the inlet pipe 6 and the outlet pipe 13 respectively; the lower end of the threaded rod 10 penetrates through the lower part of the outer surface of the flange 7 and is fixedly connected to the output end of a second positive and negative motor 12.

It should be noted that the present invention relates to a high viscosity elliptic gear flowmeter, crude oil enters into the metering casing 3 through the flange 7 and the inlet pipe 6 for measurement, the pressure difference generated at the inlet and outlet promotes the first elliptic gear 42 to drive the second elliptic gear 43 to rotate continuously, then the measured crude oil is continuously conveyed to the outlet pipe 13, the total amount of the flow is measured through the revolution of the first elliptic gear 42 and the second elliptic gear 43 and the discharge of the crude oil each time, then the data is displayed through the meter 5, meanwhile, when the crude oil flows through the flange 7, the first rotating rod 9 is driven to rotate through the first positive and negative motor 8, thereby driving the first movable block 111 to rotate, the first connecting plate 112 is driven to rotate, meanwhile, the third connecting plate 115 is driven to drive the second movable block 116 to rotate, and further driving the second connecting plate 113 to rotate, the stirring rod 114 is driven to rotate, make through the crude oil of puddler 114 stirring flow through, thereby become thin through stirring viscosity with crude oil, and then the speed of crude oil transmission process has been improved, the work efficiency of flowmeter has been improved, pass through the fixed first fixed plate 1 of screw hole 14 with the bolt, thereby play firm effect to measurement casing 3, prevent the skew of position in the working process, simultaneously when being in the vibration in-process, spring 15 on both sides is in deformation compression state, thereby release elastic pressure through spring 15 and play the effect of damping to import pipe 6 and outlet pipe 13, and then play the damping effect to measurement casing 3, the stability of flowmeter has been improved, the accuracy of measured data has been improved.

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

1. A high viscosity type oval gear flow meter comprising a first fixing plate (1), characterized in that: the upper end fixedly connected with disc (2) of first fixed plate (1), the upper end fixedly connected with measurement casing (3) of disc (2), the inner wall of measurement casing (3) is provided with rotation measuring device (4), the upper end fixedly connected with strapping table (5) of measurement casing (3), the surface left part fixedly connected with import pipe (6) of measurement casing (3), the left end fixed mounting of import pipe (6) has ring flange (7), the surface upper portion fixedly connected with first positive and negative motor (8) of ring flange (7), the output fixedly connected with first bull stick (9) of first positive and negative motor (8), the lower extreme of first bull stick (9) runs through the surface upper portion of ring flange (7), the lower extreme swing joint of first bull stick (9) has threaded rod (10), the surface middle part of first bull stick (9) is provided with two sets of agitating unit (11), and a second positive and negative motor (12) is fixedly mounted on the lower part of the outer surface of the flange plate (7).

2. A high viscosity elliptical gear flow meter as set forth in claim 1 wherein: the main structure of the rotation measuring device (4) is provided with a second rotating rod (41) and a first elliptic gear (42), the first elliptic gear (42) is fixedly connected to the front portion of the outer surface of the second rotating rod (41), the lower portion of the outer surface of the first elliptic gear (42) is meshed with a second elliptic gear (43), the middle of the second elliptic gear (43) is connected with a third rotating rod (44) in a penetrating manner, and the second rotating rod (41) is connected to the inner wall of the metering shell (3) in a penetrating manner to rotate the measuring device (4) and the metering shell (3) in a movable manner.

3. A high viscosity elliptical gear flow meter as set forth in claim 1 wherein: the major structure of agitating unit (11) has first movable block (111) and first connecting plate (112), first connecting plate (112) are through pivot swing joint in the right part of first movable block (111), the lower part swing joint of first connecting plate (112) has second connecting plate (113), three puddler of right-hand member fixedly connected with (114) of second connecting plate (113), the upper portion swing joint of second connecting plate (113) has third connecting plate (115), and the lower part swing joint of third connecting plate (115) has second movable block (116), agitating unit (11) and threaded rod (10) swing joint are with below the surface of threaded rod (10) to second movable block (116) threaded connection.

4. A high viscosity elliptical gear flow meter as set forth in claim 1 wherein: the right part of the outer surface of the metering shell (3) is fixedly connected with an outlet pipe (13), and the inlet pipe (6) and the outlet pipe (13) are respectively communicated with the interior of the metering shell (3).

5. A high viscosity elliptical gear flow meter as set forth in claim 1 wherein: threaded holes (14) are formed in the front and rear sides of the left end and the right end of the first fixing plate (1), a group of springs (15) are fixedly connected to the left end and the right end of the first fixing plate (1), the springs (15) are located in the middle of the two groups of threaded holes (14), and the upper ends of the springs (15) are fixedly connected to the lower portions of the outer surfaces of the inlet pipe (6) and the outlet pipe (13) respectively.

6. A high viscosity elliptical gear flow meter as set forth in claim 1 wherein: the lower end of the threaded rod (10) penetrates through the lower part of the outer surface of the flange plate (7) and is fixedly connected to the output end of the second positive and negative motor (12).