CN210426635U - Precession vortex flowmeter - Google Patents

Abstract

The utility model discloses a precession vortex flowmeter, concretely relates to vortex flowmeter field, which comprises an outer shell, the fixed shell that has cup jointed in inside of shell, the top fixed mounting of shell has the dead lever, the fixed axle is installed to the top of dead lever is inlayed, the movable rod has been cup jointed in the middle part activity of fixed axle, the top friction of movable rod is connected with the flowmeter, the right side fixed mounting of flowmeter has right side induction system. The utility model discloses a set up the combination use of fly leaf and hollow baffle for the semicircle head through fly leaf bottom and the button head recess of flowmeter bottom carry out friction connection, make the fly leaf can adjust the flowmeter, improve the convenience of flowmeter at the in-process of record, because the setting of the inside roof of hollow baffle and bottom plate again, make and can strengthen despinning the air current through roof and bottom plate, also protected the detectivity of flowmeter simultaneously.

Description

Precession vortex flowmeter

Technical Field

The utility model relates to a vortex flowmeter technical field, more specifically says, the utility model relates to a precession vortex flowmeter.

Background

The vortex flowmeter adopts the latest micro-processing technology, has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like, has main technical indexes reaching the advanced level of foreign similar products, is widely applied to various gas metering in the industries of petroleum, chemical industry, electric power, metallurgical coal and the like, is also called precession, has the phenomenon that an object rotates at a certain angular speed, and simultaneously, an automatic rotating shaft of the rotating object rotates around another shaft, and comprises the vortex flowmeter.

However, the precession vortex flowmeter in actual use still has some disadvantages, because the flowmeter is fixedly installed at the top of the pipeline, it is inconvenient to record the value detected by the flowmeter, and because the right side of the inside of the pipeline is fixedly installed with the deswirl plate, some deswirl plates deswirl the air incompletely, at this time, the detection performance of the flowmeter is influenced.

There is therefore a need for a vortex precession, racemization adjustable flow meter.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a precession vortex flowmeter, through setting up fly leaf and hollow baffle, because there is the setting of semicircle head at the fly leaf top, make the button head recess of flowmeter bottom can carry out frictional connection with the semicircle head, alright this moment with rotating the regulation, again because the movable rod bottom cup joints the surface at the fixed axle and makes the flowmeter can the front and back regulation, when vortex air current circulates from the inner shell right side, the hollow baffle of the inside fixed mounting of right side deswirl board this moment, deswirl the air current through own inside bottom plate and roof, then the air current flows from the export on hollow baffle right side, in order to solve the problem that proposes in the above-mentioned background art.

For realizing the above-mentioned purpose, the utility model provides a following shell that includes, the inside fixed cover of shell has connect the inner shell, the top fixed mounting of shell has the dead lever, the top of dead lever is inlayed and is installed the fixed axle, the movable rod has been cup jointed in the middle part activity of fixed axle, the top friction connection of movable rod has the flowmeter, the right side fixed mounting of flowmeter has right side induction system, the middle part fixed mounting of inner shell has bottom induction system, the right side fixed mounting of inner shell has the board that despin, the inside of despin board is inlayed and is installed hollow partition, the right side movable mounting of inner shell has the connecting axle, the both sides of connecting axle are equipped with the fla.

In a preferred embodiment, the top of the fixing rods is provided with connecting ports, and the number of the fixing rods is two, and the fixing rods are fixedly arranged on the left side and the right side of the top of the shell.

In a preferred embodiment, a semicircular head is fixedly installed at the top of the movable rod, and connecting ports are arranged on the left side and the right side of the bottom of the movable rod.

In a preferred embodiment, the bottom of the flowmeter is provided with a round head groove, and the round head groove is in friction connection with a semicircular head at the top of the movable rod.

In a preferred embodiment, a top plate is fixedly installed on the inner wall of the top of the hollow partition plate, a bottom plate is fixedly installed on the inner wall of the bottom of the hollow partition plate, the number of the bottom plates and the number of the top plates are a plurality, and the number of the hollow partition plates is three, and the hollow partition plates are respectively installed on the top, the middle and the bottom of the despinner plate in an embedded mode.

In a preferred embodiment, the right side sensing device is connected with the jack at the right side, and the right side sensing device is detachably connected with the bottom sensing device.

In a preferred embodiment, the inner shell and the outer shell are made of aluminum alloy members.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up fly leaf and hollow baffle, because there is the setting of semicircle head at the fly leaf top, make the button head recess of flowmeter bottom can carry out frictional connection with the semicircle head, alright at this moment in order to carry out rotation regulation, because the movable rod bottom cup joints the surface at the fixed axle again and makes the flowmeter can adjust from beginning to end, when swirl air current circulates from the inner shell right side, the hollow baffle of the fixed mounting in the right side despin plate inside at this moment, despin the air current through own inside bottom plate and roof, then the air current flows out from the export on hollow baffle right side;

2. the utility model discloses a set up the combination use of fly leaf and hollow baffle for the semicircle head through fly leaf bottom and the button head recess of flowmeter bottom carry out friction connection, make the fly leaf can adjust the flowmeter, improve the convenience of flowmeter at the in-process of record, because the setting of the inside roof of hollow baffle and bottom plate again, make and can strengthen despinning the air current through roof and bottom plate, also protected the detectivity of flowmeter simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the top structure of the fixing rod of the present invention.

Fig. 3 is a schematic view of the top structure of the movable rod of the present invention.

Fig. 4 is a schematic diagram of the bottom structure of the flow meter of the present invention.

Fig. 5 is a schematic view of the internal structure of the hollow partition board of the present invention.

The reference signs are: 1. a housing; 2. an inner shell; 3. fixing the rod; 4. a fixed shaft; 5. a movable rod; 6. a flow meter; 7. a right side sensing device; 8. a bottom sensing device; 9. a derotation plate; 10. a hollow partition plate; 11. a connecting shaft; 12. a fan blade; 31. a connecting port; 51. a semicircular head; 61. a round head groove; 101. a base plate; 102. a top plate.

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.

A precession vortex flowmeter as shown in fig. 1-5, including shell 1, inner shell 2 has been cup jointed to the inside fixed of shell 1, the top fixed mounting of shell 1 has dead lever 3, the top of dead lever 3 is inlayed and is installed fixed axle 4, the movable rod 5 has been cup jointed in the middle part activity of fixed axle 4, the top frictional connection of movable rod 5 has flowmeter 6, flowmeter 6's right side fixed mounting has right side induction system 7, the middle part fixed mounting of inner shell 2 has bottom induction system 8, the right side fixed mounting of inner shell 2 has despinner 9, the inside of despinner 9 is inlayed and is installed hollow partition 10, the right side movable mounting of inner shell 2 has connecting axle 11, the both sides of connecting axle 11 are equipped with flabellum.

Referring to the attached drawing 2 of the specification specifically, the top of the fixing rod 3 is provided with connecting ports 31, and the number of the fixing rods 3 is two, and the fixing rods are fixedly arranged on the left side and the right side of the top of the shell 1;

the embodiment is specifically that by arranging the connecting ports 31, the fixing shaft 4 can be fixed inside the fixing rods 3 on the left side and the right side through the connecting ports 31, so that the connection problem is avoided, and the fixing problem is solved.

Referring to the attached figure 3 of the specification specifically, a semicircular head 51 is fixedly installed at the top of the movable rod 5, and connectors are arranged on the left side and the right side of the bottom of the movable rod 5;

the embodiment is particularly that the semicircular head 51 is arranged, so that the movable rod 5 can be in friction connection with the flowmeter 6, the connection problem is avoided, and the adjustment problem is solved.

Referring to the attached figure 4 of the specification specifically, a round-head groove 61 is formed at the bottom of the flowmeter 6, and the round-head groove 61 is in friction connection with a semicircular head 51 at the top of the movable rod 5;

the embodiment is specifically that a round head groove 61 is arranged, so that the semi-circular head 51 of the bottom movable rod 5 can be installed inside through the round head groove 61, and the flowmeter 6 can perform rotary work.

Referring to the attached figure 5 of the specification specifically, a top plate 102 is fixedly installed on the inner wall of the top of the hollow partition plate 10, a bottom plate 101 is fixedly installed on the inner wall of the bottom of the hollow partition plate 10, the number of the bottom plate 101 and the number of the top plate 102 are several, and the number of the hollow partition plates 10 is three, and the hollow partition plates are respectively installed on the top, the middle and the bottom of the despinner plate 9 in an embedded manner;

the embodiment is specifically that the bottom plate 101 and the top plate 102 are arranged, so that the rotating airflow can be despuned through the bottom plate 101 and the top plate 102 and then flows out from the outlet at the left side, thereby avoiding the ventilation problem and solving the despun problem.

The utility model discloses the theory of operation:

preparation work: at first each position part is installed well, then passes left side dead lever 3 with fixed axle 4, when fixed axle 4 passed left side dead lever 3, cup joints the surface at fixed axle 4 with movable rod 5 bottom, passes right side dead lever 3 with fixed axle 4 this moment again, then utilizes the semicircle head 51 at movable rod 5 top and the button head recess 61 and the semicircle head 51 frictional connection of flowmeter 6 bottom.

The working stage is as follows: firstly, the right induction device 7 on the right side of the flowmeter 6 is connected with the bottom induction device 8 by using a double plug, at the moment, the connecting shaft 11 and the fan blades 12 on the left side of the inner shell 2 of the machine are started to work to produce vortex airflow, when the vortex airflow circulates from the right side of the inner shell, the hollow partition plate 10 fixedly arranged inside the right deswirl plate 9 at the moment racemizes the airflow through the inner bottom plate 101 and the top plate 102 of the hollow partition plate 10, and then the airflow flows out from an outlet on the right side of.

And (5) finishing: at first close the machine, connecting axle 11 and flabellum 12 stop work this moment, alright record it through the numerical value that flowmeter 6 surface shows this moment, because there is half round head 51's setting to make flowmeter 6 can rotate, because movable rod 5 bottom cup joints the surface at fixed axle 4 again and makes flowmeter 6 can adjust from beginning to end, when needing to change flowmeter 6 at last, takes out the inside half round head 51 of button head recess 61, can.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a precession vortex flowmeter, includes shell (1), the inside of shell (1) is fixed to be cup jointed inner shell (2), its characterized in that: the top fixed mounting of shell (1) has dead lever (3), inlay at the top of dead lever (3) and install fixed axle (4), movable rod (5) have been cup jointed in the middle part activity of fixed axle (4), the top friction connection of movable rod (5) has flowmeter (6), the right side fixed mounting of flowmeter (6) has right side induction system (7), the middle part fixed mounting of inner shell (2) has bottom induction system (8), the right side fixed mounting of inner shell (2) has despinner board (9), the inside of despinner board (9) is inlayed and is installed hollow partition (10), the right side movable mounting of inner shell (2) has connecting axle (11), the both sides of connecting axle (11) are equipped with flabellum (12).

2. A precession vortex flowmeter according to claim 1 wherein: the top of dead lever (3) is equipped with connector (31), the quantity of dead lever (3) is two, and fixed mounting is on the left side and the right side at shell (1) top.

3. A precession vortex flowmeter according to claim 1 wherein: the top fixed mounting of movable rod (5) has semicircle head (51), the left side and the right side of movable rod (5) bottom are equipped with the connector.

4. A precession vortex flowmeter according to claim 1 wherein: round-head grooves (61) are formed in the bottom of the flowmeter (6), and the round-head grooves (61) are in friction connection with the semicircular heads (51) at the top of the movable rod (5).

5. A precession vortex flowmeter according to claim 1 wherein: the top inner wall fixed mounting of hollow baffle (10) has roof (102), the bottom inner wall fixed mounting of hollow baffle (10) has bottom plate (101), the quantity of bottom plate (101) and roof (102) is a plurality of, the quantity of hollow baffle (10) is three, inlays respectively and installs the top, middle part, the bottom at despinner board (9).

6. A precession vortex flowmeter according to claim 1 wherein: the right side induction device (7) is connected with the jack on the right side, and the right side induction device (7) is detachably connected with the bottom induction device (8).

7. A precession vortex flowmeter according to claim 1 wherein: the inner shell (2) and the outer shell (1) are made of aluminum alloy components.

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